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全部话题 - 话题: dose
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d*b
发帖数: 21830
1
你这不废话吗,方叉连Gy跟Sv都不知道,人文献里说的是thyroid dose,但武汉的课室
里thyroid dose是10Gy,假如全身均匀照明的话,你全身dose是多少?估计人都死光里。
i*****s
发帖数: 4596
2
来自主题: Military版 - 朱令案有一个没有办法的办法
OLD POISON JAR WAS CURLEY'S WEAPON
A WIFE'S CHANCE DISCOVERY OF THE
ARTIFACT FROM A FORMER STORE SPARKED
A MURDER PLOT THAT TOOK YEARS TO
UNRAVEL, A STATE TROOPER SAYS
By BONNIE ADAMS; Times Leader Staff Writer
Saturday, July 19, 1997 Page: 1A
WILKES-BARRE -- It began with a jar of rat poison from Joann Curley's
grandmother.
When Curley discovered the poison, she decided to use it to kill Robert
Curley for his money, state police Trooper Rob McBride said Friday, one day
after Curley admi... 阅读全帖
h********n
发帖数: 4079
3
来自主题: Military版 - 朱砂这种剧毒竟然是中药
In general it is a good point. But when you make a point of any toxin/
compound/natural products, it is important to note the does:
Therapeutic dose (if there is any)
toxic dose,
lethal dose,
etc.
x******g
发帖数: 33885
4
来自主题: Military版 - 避孕药会致癌
女同志们注意啦:
CHICAGO (WLS) -- A new study says that certain types of birth control pills
are linked to cancer.
The study found women who took high-dose pills had a 50 percent higher risk
of breast cancer. Researchers studied thousands of women between the ages of
20 and 49 and found those who took the higher dose pills had a greater
chance of developing cancer. They say the use of low-dose estrogen pills did
not seem to increase the risk.
b********n
发帖数: 38600
5
来自主题: Military版 - 美帝的 bioterrorism 实验室 in Kenema
Disturbingly, the US government has an viral fever bioterrorism research
laboratory in Kenema, a town at the epicentre of the Ebola outbreak in West
Africa.
http://vhfc.org/consortium/partners/kgh
There has been speculation as to whether a mysterious 5th cohort added to
the Tekmira clinical trial was linked to the outbreak in Guinea.
“Also odd is that according to the old ICON link they added a 5th cohort to
the single-ascending dose part. Only 4 had been planned. I initially
thought that maybe... 阅读全帖
d*b
发帖数: 21830
6
来自主题: Military版 - 夜不能寐
吃Melatonin (在中国又叫脑白金)
Melatonin - Overview
What is melatonin?
Melatonin is a hormone made by the pineal gland camera.gif, a small gland in
the brain. Melatonin helps control your sleep and wake cycles. Very small
amounts of it are found in foods such as meats, grains, fruits, and
vegetables. You can also buy it as a supplement.
What does natural melatonin do in the body?
Your body has its own internal clock that controls your natural cycle of
sleeping and waking hours. In part, your body clock c... 阅读全帖
W*****B
发帖数: 4796
7
来自主题: Military版 - 转发: 帮助李福海医生!
NEPA Doctor Found Guilty Of Drug Distribution Resulting In Death, Money
Laundering And Tax Charges
SCRANTON—The United States Attorney’s Office for the Middle District of
Pennsylvania, announced that Dr. Fuhai Li, age 53, of Milford, was found
guilty of unlawfully prescribing oxycodone and other opioids to 23 former
patients, including a Honesdale woman who died as a result of using the
pills. Dr. Li faces a mandatory 20-year prison sentence for causing the
woman’s death.
According to United St... 阅读全帖
t********e
发帖数: 931
8
Time杂志最近一期专辑。
1. Routine Care, Unforgettable Bills
When Sean Recchi, a 42-year-old from Lancaster, Ohio, was told last March
that he had non-Hodgkin’s lymphoma, his wife Stephanie knew she had to get
him to MD Anderson Cancer Center in Houston. Stephanie’s father had been
treated there 10 years earlier, and she and her family credited the doctors
and nurses at MD Anderson with extending his life by at least eight years.
Because Stephanie and her husband had recently started their own small
techn... 阅读全帖
l****z
发帖数: 29846
9
来自主题: USANews版 - 又一个恶棍终于伏法
Texas executes man who killed ex-wife, her brother
September 10, 2014 - 9:07 PM
By MICHAEL GRACZYK, Associated Press
HUNTSVILLE, Texas (AP) — A man convicted of gunning down his former common-
law wife and her brother more than two decades ago in Houston was put to
death by lethal injection Wednesday evening.
Willie Trottie's execution was carried out about 90 minutes after the U.S.
Supreme Court rejected his last-day appeals. He had contended he had poor
legal help at his trial and questioned t... 阅读全帖
m*****y
发帖数: 857
10
来自主题: Medicine版 - 关于流感疫苗和thimerosal (转载)
【 以下文字转载自 NextGeneration 讨论区 】
发信人: mystery (如果信箱满了,可以写信给Jasony), 信区: NextGeneration
标 题: 关于流感疫苗和thimerosal
发信站: BBS 未名空间站 (Tue Nov 17 22:07:27 2009, 美东)
儿子9个月checkup, 医生给打了H1N1的flu shot (first dose)。 一个月以后要打
second dose和season flu shot。 这些flu shot都是含有thimerosal(含汞的那种
preservative)的。 不知道大家有没有什么concern?我觉得, 虽然一个dose里边含的
汞是安全的, 可是反复打flu shot, 以后可能每年都要给小孩打, 这样汞累积, 会
不会有什么副作用? 我跟医生说了我的concern,医生只是说现在没有证据证明
thimerosal有副作用。 每年他们只有很少量的thimerosal free flu shot供应。 到底
打不打由你自己决定。 看来只有打带汞的疫苗和干脆不打两种选择。。。。 大
c********e
发帖数: 496
11
There's no uniform dose of aspirin you should take to get the benefits of
daily aspirin therapy. While the range is from 40mg to 325mg. Low dose of
aspirin is for prevention (<100mg), high dose is therapeutic (>300). Good
luck.
阿司匹林是一个很神奇的药,低 中 高剂量时候药物作用机制是不一样的。take care
y*****g
发帖数: 193
12
one chest x ray radiation equals 2.4days dose of natural background
radiation.
One lumbar spine xray radiation equals 158 days dose of natural background
radiation.
One CT of head equeals to 243 days dose of natural background radiation.
Radiation might do more harm to kids. Adults are less effective.
If you are scared of afterfacts of radiation, you can postpone or cancel
your appointment.
For personal opinion, no big deal, since my patients in hospitals have x-ray
every day, CT could happen ev... 阅读全帖
c*******n
发帖数: 1214
13
来自主题: Medicine版 - 哮喘用的Pulmicort
you may try to titrate down the dose under doctor's supervision. for example
, reduce the dose to once every two days for 2 weeks, then twice a week for
2 to 3 weeks, once a week for 3 weeks, then stop. if there is flare up
during the titration down, you may need to increase the dose.
f****o
发帖数: 2770
14
if the bilirubin is less than 3 mg/dL and aspartate transaminase (AST) is
less than 180 international units, 100% of the dose may be administered; if
bilirubin is 3.1 to 5 mg/dL, or AST is greater than 180 international units,
75% of the dose should be given; the dose should be omitted if the
bilirubin is greater than 5 mg/dL
Bilirubin多少啊?
你医生看到这些数据没说啥么?
l*h
发帖数: 4124
15
来自主题: Medicine版 - 灰指甲吃terbafine的问题
itraconazole is recommended for pulse dosing. some studies show itraconazole
gives higher cure rate than terbinafine (5-10 percentage points).
terbinafine can be pulse dosed. in the last guideline that i read, pulse
dosing of terbinafine is mainly recommended for patients with liver problems
or those concerned with cost.
for fingernails, typically 3 months; for toenails, typically 6 months.

for
l*h
发帖数: 4124
16
the principle is the lowest dose that gives adequate pain relief.
if the dose goes up gradually, the tolerated dose can be very high.

180mg/
D*******y
发帖数: 189
17
Thanks again for your helpful reply.
1. does she have access to low dose CTI will say no. if yes, then it makes
observation 
more comfortable.
I am going to say yes though I don't know what dose is regarded as low dose
for CT. She does have access to a hospital with lousy doctors but with 5
different CT machines, all brand new. The oncologist here the US recommended
ct every 6 to 8 weeks but everybody in China thinks it is excessive and
wanted to do it every 6 months.
2. her age, we already... 阅读全帖
l*******m
发帖数: 949
18
唉,犹豫了一个晚上,今早还是给娃吃了医生新换的阿奇霉素。
宝宝这5天,先是吃了5 doses of 阿莫西林(amoxicillin)
然后是2 doses of cefprozil (头孢丙烯)
现在又是 1 dose of azithromycin (阿奇霉素)
我昨天还问大夫,宝宝这样频繁换药,会不会develop抗药性,大夫说不会,时间太短
,产生抗antibiotics药性的都是一吃吃一个月,然后换一种药又吃months,这样来来回
回才产生抗药性的。
L**c
发帖数: 475
19
来自主题: NextGeneration版 - 两个月宝宝打疫苗一次打四针+口服?
HepB. 刚查到,按照CDC的标准是:
1st dose at birth.
2nd dose 1-2 month.
3rd dose 6-18 month.
c*******u
发帖数: 12899
20
☆─────────────────────────────────────☆
sweetcherry (甜樱桃) 于 (Wed Aug 22 21:01:35 2012, 美东) 提到:
前不久好像有个帖子,说借用 breast pump 结果传染上了乙肝。
用别人用过的 breast pump ,只要自己配管子和奶瓶,光用个机器是不会传染的吧。
要不然那华人上那么多 MM 转自己用过的 breast pump 呢,还满走俏呢。
☆─────────────────────────────────────☆
bjjasmine (茉莉) 于 (Wed Aug 22 21:02:40 2012, 美东) 提到:
按照某些人的理论,除了血液传播和母婴传播,别的途径都不存在
或者说微乎其微等于不存在
☆─────────────────────────────────────☆
apeach97 (apeach) 于 (Wed Aug 22 21:10:00 2012, 美东) 提到:
除非是医院专用的,personal的breast pump的设计不能保证机... 阅读全帖
b**o
发帖数: 5769
21
来自主题: NextGeneration版 - 老大咳了一周多了怎么办?
update: I gave her two dose of mucus relief which is an all nature
homeopathic product yesterday. Of course daily anti-histamine. Two puffs
Proair before bedtime. She cough really bad after an hour of sleep. The
cough didnt go away in two hours till she throw out her food and some thick
mucus. I gave her another dose of Proair close to 4 hours from the first
dose. Still some cough but eventually everyone fell asleep.
Today she is much better, so I think the congeation due to mucus is the key!
c******i
发帖数: 94
22
原文:http://www.wired.com/2014/04/missing-microbes-antibiotic-resistance-birth/
BY MARTIN J. BLASER 04.03.14 | 6:30 AM | PERMALINK
Throughout the animal kingdom, mothers transfer microbes to their young
while giving birth. Different species of tadpoles acquire specific skin
bacteria from mother frogs even though they all live in the same pond with
the same bacterial background. Emerging chicken eggs get inoculated with
microbes from a bacteria-filled pouch near the mother hen’s rectum. And fo... 阅读全帖
D*********n
发帖数: 674
23
来自主题: NextGeneration版 - 戒除坐月子,戒除用月嫂
http://www.ncbi.nlm.nih.gov/pubmed/16713502
Alcohol levels in Chinese lactating mothers after consumption of alcoholic
diet during postpartum "doing-the-month" ritual.
Chien YC1, Liu JF, Huang YJ, Hsu CS, Chao JC.
Author information
Abstract
This study examined the effects of exposure to ethanol through cultural
practices by lactating mothers. Specifically, the pharmacokinetics of
alcohol in Chinese lactating mothers was investigated after they consumed
chicken soup flavored with sesame oil and ... 阅读全帖
U****1
发帖数: 16
24
来自主题: NextGeneration版 - 宝宝疫苗接种时间被医生弄错了
宝宝在二个月的时候skip了轮状病毒,四个月check Up的时候,医生又问要不要,我记
得朋友说过第一个dose要12周左右用,但是医生说没事,宝爸也坚持,于是服用了
first dose。今天无意中发现cdc是建议不要超过15周6天服用first dose的,顿时很崩
溃。更崩溃的是宝宝二月的记录显示没有打pcv13,那医生给打的是第一针还是第二针
,会不会他以为自己二月打了一针,四月就order了第二针??pcv13可以不按推荐的时
间打吗,cdc上没有查到。看着熟睡的宝宝,内心无比内疚,求有经验的宝妈赐教,谢
谢!!!
b**o
发帖数: 5769
25
来自主题: Parenting版 - 有没有发烧发抖嘴唇青紫的吗?
You can use tylenol and ibprofen alternativly.
Record the time for tylenol and ibprofen.
4 hours between tylenol doses and 6 hours between ibprofen.
For example, if he took tylenol at 8:00am, he can't take tylenol again till
12:00pm, but between 8-12, if the temperature is not going down, you can
give him a dose of ibprofen. If you gave ibprofen at 10:00am, you can't give
ibprofen till 4:00pm, but you can give another dose of tylenol after 12:
00pm.
If this is not working, call 911 and go to ER.
u****d
发帖数: 23938
26
☆─────────────────────────────────────☆
boshihou2 (捉蛇者) 于 (Wed May 25 18:17:54 2011, 美东) 提到:
开放度,积极性,差的太远
中国文化中虚伪的,阴谋诡计的东西太多了,价值观,是非观严重扭曲,特别是在土工
宣传下更是扭曲的可怕。
我们应该改造我们的文化,向美国人好好学习啊。。。
☆─────────────────────────────────────☆
liliwater (lyrist) 于 (Wed May 25 18:29:06 2011, 美东) 提到:
您是中国啥地方的文化?
☆─────────────────────────────────────☆
boshihou2 (捉蛇者) 于 (Wed May 25 18:35:06 2011, 美东) 提到:
看看中概吧,都是一些垃圾来圈钱的,道德败坏到极致了。。。
☆─────────────────────────────────────☆
liliwater (lyrist) 于 (Wed May... 阅读全帖
j******y
发帖数: 700
27
one problem with the drug dose is that, if the drug dose is reduced, does
it still effective? that's a big question. I do not think it would be
true, since ALXA they must have done the optimization before-hand and they
found the most effective dose is one which would cause risk...
j***u
发帖数: 836
28
"Topline results expected to be released Q3 2014"
http://files.shareholder.com/downloads/AMDA-2OTJP1/3363442889x0
Phase IIa clinical plan for ARC-520
• Chronic HBV patients
– Double blinded, placebo-controlled single dose study in chronic
HBV patients on the RTI Baraclude (entecavir)
– 1.0 and 2.0 mg/kg ARC-520
– Single cohort with 8 patients for each dose level (2 placebo, 6
ARC-520)
– Dosing initiated 3/24/2014 in Hong Kong (Queen Mary and
Prince of Wales Hospitals), first cohort complet... 阅读全帖
b***i
发帖数: 3043
29
来自主题: EB23版 - Mmr笫二针和水痘第二针
USCIS的规定充满矛盾,一方面告诉没打过的人只需要打一针,另一方面又规定,你必须在
医生那里打一针,也就是说,只打过第一针,要打第二针.
http://www.cdc.gov/immigrantrefugeehealth/exams/ti/civil/vaccin
For example, if the applicant is 35 years of age, then he or she is required
to receive tetanus and diphtheria toxoids vaccine (Td) or diphtheria and
tetanus toxoids and acellular pertussis antigen vaccine (Tdap), MMR, and
varicella (if no history of varicella disease). If the applicant had
previously received a dose or doses of a required vaccine but had not
comp... 阅读全帖
l****z
发帖数: 29846
30
来自主题: Arizona版 - 又一个恶棍终于伏法 (转载)
【 以下文字转载自 USANews 讨论区 】
发信人: lczlcz (lcz), 信区: USANews
标 题: 又一个恶棍终于伏法
发信站: BBS 未名空间站 (Thu Sep 11 01:53:00 2014, 美东)
Texas executes man who killed ex-wife, her brother
September 10, 2014 - 9:07 PM
By MICHAEL GRACZYK, Associated Press
HUNTSVILLE, Texas (AP) — A man convicted of gunning down his former common-
law wife and her brother more than two decades ago in Houston was put to
death by lethal injection Wednesday evening.
Willie Trottie's execution was carried out about 90 minutes after the U.... 阅读全帖
x**2
发帖数: 255
31
来自主题: LosAngeles版 - 药物测试需要志愿者,有酬劳。
Do not go unless you know what kind of experiment will be conducted to you
I am in a toxicology center can hope my words help
Phase I trials normally include dose-ranging, in other words people will be
administered with different doses of drug candidates to see the upper limit
that one can take (so adverse effect is what they are expecting)
If you happen to be the unlucky one that be administered with high dose drug
, even it is a good effective drug, you will experience adverse effect
After all
l*****O
发帖数: 402
32
来自主题: SanFrancisco版 - 被辐射了什么症状?
Signs and symptoms of radiation sickness usually appear when the entire body
receives an absorbed dose of at least 1 Gy. Doses greater than 6 Gy to the
whole body are generally not treatable and usually lead to death within two
days to two weeks.
Long term low dose (which is much lower than 0.1 to 1 gy) exposure leads to
cancers. In early stage, cancer presents no obvious symptoms, thus make
diagnosis difficult and prognosis bad.
w******y
发帖数: 8040
33
粗粗读了一下你提供的这个网站给出的那篇2008年的paper
引用作者的结论
The obtained E values for all the analyzed sands were lower than the
worldwide
outdoors annual effective dose average of 0.07 mSv yr–1,2 and also below
the value of 1.0 mSv yr–1, recommended by the International Commission on
Radiological
Protection15 as the maximum allowed annual dose for the public.
看看吧, 你自己试图引用的文章怎么定义海滩dose limit的。
和我引用的完全一致
你的那篇诡辩文还有意义吗?
另外, 这篇文章更让我对你提到的那个网站的专业性和权威性表示怀疑
它们引用的这篇文章, 根本不能解释为啥100 uREM/hr的高辐射
完全是无关引用
联想到无关引用的现象经常发生在轮子的各种publ... 阅读全帖
i*********5
发帖数: 19210
34
破三在本版已经开始普及开来了,但是在全程铁人赛里破三好像还没有人尝试过。Troy
教练的这篇文章就是讲他如何在41岁时实现的这个目标。
http://www.coachtroy.com/public/605.cfm
How to Run a Sub 3-Hour (or YOUR PR) Ironman Marathon
Tips resulting from my Ironman AZ Experience
by Coach Troy Jacobson
What is your personal Mt. Everest? What big goal do you have on your 'bucket
list' that has been looming just slightly out of your reach for many years?
For me, it was running a sub 3 hour Ironman marathon. During a tri career
spanning over 20 years and 15 Ironman races... 阅读全帖
n****c
发帖数: 78
35
不是几升,而是几十微升到十几毫升。我前面算过了对于体重60kg的女生,一次摄入
720mg(致死剂量12mg/kg体重,WiKi)即可能致死。和我前面提到”从1000mM溶液取
8uL到1.8mL,就能使暖瓶中醋酸铊的量达到2.4mg到540mg“是相当的。如果根据
Toxicology Data Network对醋酸铊致死量的描述,8mg/kg体重即可致死,那所需体积
更少。哪里会有遗失几升剧毒溶液的说法???
”Reported Fatal Dose: THE LETHAL DOSE FOR HUMAN BEINGS NEARLY APPROX TO THE
THERAPEUTIC DOSE (8 MG OF THALLIUM ACETATE PER KG BODY WT). [Browning, E.
Toxicity of Industrial Metals. 2nd ed. New York: Appleton-Century-Crofts,
1969., p. 320] **PEER REVIEWED** “
from: http://toxnet.nlm.nih.gov/... 阅读全帖
r****z
发帖数: 12020
36
来自主题: Joke版 - 这里流感貌似有点猛啊
那个段子的原楼主是有些滑稽,不过回帖更搞笑。什么打两针不要命啦,能不打尽量不
打啦,你们怎么就知道打两针会要命呀?
Flu vaccine 打两针的情况是存在的,既然是学术版,嘲笑之前怎么也得了解一下吧:
http://www.cdc.gov/flu/professionals/vaccination/effectivenessq
Children younger than 9 years of age who have not been vaccinated previously
are recommended to receive two doses of vaccine the first year they get
vaccinated. In subsequent years, they need only one dose. This
recommendation was made because many children younger than 9 years of age
have not been infected with influenza viruses p... 阅读全帖
H********g
发帖数: 43926
37
来自主题: Joke版 - 看完性病贴,我浑身发麻
大美利坚不免费,但是其他有些国家某些地区免费给年轻人打
北美国
Canada has approved use of Gardasil.[89] Initiating and funding free
vaccination programs has been left to individual Province/Territory
Governments. In the provinces of Ontario, Prince Edward Island, Newfoundland
and Labrador, and Nova Scotia,[90] free vaccinations to protect women
against HPV were slated to begin in September 2007 and will be offered to
girls ages 11–14. Similar vaccination programs are being planned in British
Columbia and Quebec.[91][92][93]
美... 阅读全帖
x********u
发帖数: 15396
38
来自主题: pets版 - about vaccines
not a short article, but it's worth reading it
http://healthypets.mercola.com/sites/healthypets/archive/2013/1
Is Your Pet Receiving Any of These Useless Vaccines?
By Dr. Becker
Today I have a very special guest returning for a second time to talk with
us and give us the tremendous benefit of his knowledge, Dr. Ronald Schultz.
Dr. Schultz heads up the Department of Pathobiological Sciences at the
University of Wisconsin-Madison School of Veterinary Medicine. He’s joining
me today on behalf of an... 阅读全帖
y****e
发帖数: 71
39
Make sure the dose you are handling and the type od radiation invilved.
In biology, usual isotope are not very harmful, because of the above 2
reasons.
such as H3, soft gamma ray, easy to absorb even in the air, usually do not
need to worry unless you eat or drink it.
P32 is beta, stronger than H3, sometimes some protection if dose is high.
Most time do not, if dose is low. Be careful of ingestion or other type ir
internal radiation.
S35 is also soft, easy to prevent.
I125 or other I isotope mi
h*****o
发帖数: 342
40
来自主题: Biology版 - In vivo receptor blocking with antibody
there is no set rules for that... you probably need to try a few times.
1. iv is more for acute reponse. ip is slow but maybe last longer. it
depends on what receptor you are looking at and what tissue are they located
2. somebody probably has done that, or the data sheet of your mAb suggest a
starting dose to try. you might need to do a escalating dose to find out the
optimal dose
3. again it depends on your specific receptor, their turnover rate, the
halflife of your mAb, etc...
4. often peopl
r****r
发帖数: 6957
41
来自主题: Biology版 - 请教tamoxifen注射孕鼠的问题
include 1/1000 of estradiol with tamoxifen will help the problem.
Tamoxifen (T5648; Sigma-Aldrich, St. Louis, MO) was diluted to 10 mg/ml in
sunflower oil. All doses were adjusted for maternal bodyweight, so that a 1
mg dose of tamoxifen means that 1 mg per 40 g of bodyweight was provided.
For most experiments, pregnant dams received 1 mg/40 g bodyweight by oral
gavage. Estrodiol (E8875; Sigma-Aldrich) at 1/1000th the concentration of
the tamoxifen dose was included in most gavage experiments to... 阅读全帖
h*****n
发帖数: 263
42
最近找了一个CRO 做 Tumor cell line radiation sensitivity study.
文献上说10Gy single dose, about 100% cell death.
同样的cell line,CRO 做了 upto 50Gy/dose, 1 dose/day. After 3 days, the
cells are still fine. 这是不是太违法常理了? 我强烈怀疑他们机器坏了。请有经
验的同行指点。
n********k
发帖数: 2818
43
Tamoxifen拿corn oil 配成20mg/ml 浓度。然后每天给成鼠注射4mg IP. 成鼠对此表
示无压力。情绪稳定。
How many days can you inject without killing them? how old are the mice? i
am trying to get your dosing(ours are at between 150mg-180mg/kg)
有的protocol还拿酒精稀释。我的经验是那样经常会把老鼠打死。
Yes, with this one, at our dose, the mice feel the stress after 3 days and
cannot tolerate more than 6 days...lethality could be up to 20-30% with 6-7
doses...
l********o
发帖数: 134
44
来自主题: Biology版 - 求医药行业治疗癌症的咨询~
不知道大家知不知道这家公司的这个系统。求各位大牛能够说说,教教我这个系统治疗
癌症靠铺嘛?
Chemosaturation of the liver represents an evolution from a highly invasive
open surgical procedure to a minimally invasive procedure for treating
patients with cancers in the liver.
In hepatic chemosaturation therapy, a percutaneous hepatic perfusion (PHP)
procedure delivers ultra-high doses of intra-arterial chemotherapy directly
into the isolated liver, saturating both the liver and the tumor cells. The
blood from the liver is drained through an i... 阅读全帖
y***u
发帖数: 7039
45
Nature要为孟山都背书啊?
孟家的实验只作了三个月, 而肿瘤是在四个月后才出现。。。
New research out of France has linked both an herbicide and a genetically
modified corn to organ damage, tumors and early death among rats, prompting
a call for greater regulation of GM foods among sustainable agriculture
advocates.
The study – published Wednesday in Food and Chemical Toxicology – found
that rats who were exposed to Roundup, a weed killing herbicide, and rats
who were fed Roundup-resistant corn developed mammary tumors, kidney and
liv... 阅读全帖
y***u
发帖数: 7039
46
请问方舟子: RoundUp残留在转基因作物上是多少, 煮熟了是不是就没有危害了?
New research out of France has linked both an herbicide and a genetically
modified corn to organ damage, tumors and early death among rats, prompting
a call for greater regulation of GM foods among sustainable agriculture
advocates.
The study – published Wednesday in Food and Chemical Toxicology – found
that rats who were exposed to Roundup, a weed killing herbicide, and rats
who were fed Roundup-resistant corn developed mammary tumors, kidney and
liver ... 阅读全帖
s*****o
发帖数: 2490
47
来自主题: Biology版 - 新一代反转神佟屏亚
能做人体实验当然好,因为现在做risk assessment用的model都是大鼠,小鼠,兔子,
狗这些动物,需要一个safety factor才能给出对人的参考数据,这就增加了不确定性
。不过这个伦理问题太严重了,因为毒理实验要的是dose-response,绝大部分实验都
要上非常高的dose,比如你给出的链接里提到的“human volunteers were given
pesticide doses hundreds of times higher than levels considered safe for the
general population”这个对一般人来说太恐怖了,造成伤害的可能性太大,所以即
使通过了这个要求,志愿者也会很少吧,和做营养品的试验比起来;而样本少意味着误
差高~~

news
on
N******o
发帖数: 77
48

多谢楼上。
在调试,第一次dose用太大了。先降到正常dose附近吧。
我觉得我dose太高,接近hard bake. 高温 cross-linking 发生后会怎么样我还在查资
料。
j******8
发帖数: 12
49
We are working with a top Multinational Pharmacy Company to recruit Clinical
Pharmacologist for their R&D center in China (Beijing or Shanghai),
especially in Phase 1/Clinical Pharmacology/PK/PD studies and Clinical
Pharmacology strategy. This position belongs to Early Research Development
Department.
Primary Responsibilities:
• Both build new and apply known disease and drug models as stated
previously. This will be based on clinical trial information inside Roche as
well as the litera... 阅读全帖
h***y
发帖数: 834
50
☆─────────────────────────────────────☆
Aplusplus (Hakuna Matata) 于 (Sun Mar 27 11:11:49 2011, 美东) 提到:
首先我申明,我放弃我的ignore list, 欢迎所有ID参加。
每个医生护士或者其他相关人员, 无论在中国还是美国, 肯定都有一些case刻骨铭心
。 请大家把你印象最深的一例写出来, 与大家分享。 比方说, 清华男被鉈杀案,
那个中国来的护士就是诊断的关键, 相信本例就是她一辈子也忘不了的诊断。
我觉得这样的讨论有助于大家提高学医热情,丰富医学知识,开拓临床思维, 间接帮
助考版医生复习,准备CS,和 interview. 你要是能从中挑一个case让你PD
impressed,我想我的目的就达到了。
希望所有ID, 包括考生, resident, fellow, attending,PA/NP, nurse 和中国来
的医生不再从事医疗工作的, 都能奉献你的pearl. 英文中文都行。
我先来:
CC: Left leg pain for 5 days.
35 y... 阅读全帖
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