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m*****u
发帖数: 19562 | 4 有人知道哪里可以买到丙酮吗？
打算清一下我那几个99分的大头， 船洋
polyvinyl chloride (PVC.) PVC most commonly manifests as a light-to-dark
greenish residue, although it can appear as milky or light grey in color. It
has a distinctive "plastic"
ventilation, and avoid using the kitchen or any area where an open flame is
present. Acetone is a powerful chemical that is extremely flammable.
Although acetone doesn't burn the s
plastic because acetone will melt it.) You only need about 1/4 to 1/2 ounce
if you use a small drinking g... 阅读全帖 |
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l*****8
发帖数: 16949 | 5 又不用拆开机子，当然不影响，而且很容易啊。在菜单里有一项就是提升反光板clean
sensor的。选好后按下快门，反光板就提起，取下镜头，先拿皮吹子吹几下，关掉电源
，反光板就会落下，拍一张看看灰尘还在不。
如果还不行，就要上swab了。那个swab只能朝一个方向刷。要买尺寸合适的，宽度正好
覆盖整个sensor.重复上面的过程，现提起反光板，然后朝一个方向刷2-3下（先刷一下
，提起来从头再刷一下，不要来回刷）。然后把电源关掉，反光板落下来就行了。 |
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d****n
发帖数: 12461 | 6 敢送不？
The Manufacturers In-House Methods:
Canon:
Blower and a Kimwipe, held by tweezers. They do not like to use fluid but
when necessary they use either 90% isopropyl alcohol or a 50/50 mixture of
isopropyl alcohol and Windex.
Nikon:
A commercial grade lens tissue wrapped around a chopstick style piece of
wood with medical grade methanol.
Olympus:
A Kimwipe held by tweezers and Olympus Proprietary Solution.
Pentax:
A special lint free cloth folded into a small square and held with a pair of
twee... 阅读全帖 |
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h******n
发帖数: 2795 | 7 取决于从Viewfinder观察到的灰层的颜色深度，可以大致判断灰层所在位置：
其一，如果灰层颜色很深，接近于黑色，那么灰层位于对焦屏和五棱镜之间，可以卸下
对焦屏清理；
其二，如果灰层颜色比较淡，那么灰层可能位于：1）对焦屏的外表面，这种情况，不
需要卸对焦屏，利用CCD/CMOS SWAB可以清理掉；2）位于反光板一侧（靠近对焦屏这一
侧），这种情况，也只需要利用CCD/CMOS SWAB走一遍就可以清理掉；3）位于反光板的
另外一侧（也就是靠近CMOS感光器一侧，因为反光板是半透光的），这种情况，我搞不
清怎么清理。因为反光板竖起来的时候，另外一侧有挡板护住，是看不到另外一侧反光
板的；4）灰层位于五棱镜和Viewfinder之间，这种情况，基本死路一条。专业相机维
修人员，恐怕也无法清理干净。
清除从Viewfinder看到的灰层，既简单又复杂。简单是因为：如果环境极其干净（最好
是生产半导体的那种超净工作室），1次或2次清洗对焦屏还是可以自己动手做的。但如
果自己清洗不干净，且需要多次卸下或安装对焦屏，灰层会越搞越多。而且，那根固定
对焦屏的钢丝，在多次snap on之后，可... 阅读全帖 |
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h******n
发帖数: 2795 | 8 随身携带N包 CCD/CMOS Sensor Swab，就像刷牙一样，随时用SWAB在Sensor来回走一遍
。 |
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e****i
发帖数: 2152 | 9
HBV can be transmitted between family members within households, possibly by
contact of nonintact skin or mucous membrane with secretions or saliva
containing HBV
可以通过血液和mucous传染的.
A study was conducted in an area of hepatitis B hyperendemicity to determin
whether contact with infective bodily secretions or contaminated
environmental surfaces could be involved in the transmission of the
hepatitis B virus. Hepatitis B surface antigen was detected in gingival swab
, saliva, and impetiginous lesio... 阅读全帖 |
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e*****e
发帖数: 1275 | 10 网上抄的。
Apply vitamin E to the wart. Use a sterilized needle or knife to puncture a
standard vitamin E capsule. Apply the vitamin directly to the wart using
clean fingers or a cotton swab. Repeat this procedure three to four times a
day for two to three weeks until you see improvement.
2Rub castor oil over the wart. Standard castor oil, found in most drug
stores, can soften dog warts and greatly reduce irritation, which will help
prevent your dog from scratching the wart open. Use a clean finger o... 阅读全帖 |
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s*****y
发帖数: 4595 | 11 我现在做的东西，是一个antibody conjugate drug的cleaning procedure.基本思路就
是用棉签沾一点这个药，然后用溶剂把它洗下来，再用仪器测量这个浓度。
现在的问题是这东西一沾到棉签(swab)上就怎么也洗不下来了，我估计要不是棉签对它
的吸附力太强，要不就是它在洗的溶剂里面的溶解度不够。
想问问有没有人经验，象这种antibody-base的分子，在什么类型的溶剂里面的溶解度
比较好？
btw,我已经试验了几种不同类型的swab, 效果都不理想。：（ |
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u***e
发帖数: 611 | 12 来自主题: MedicalCareer版 - 流感来袭 普通flu shot其实没什么必要打，现在的flu基本全是H1N1，CDC已经不统计了，注意
flu swab出来阴性还不能排除，我有好几个病人flu swab阴性但PCR回来阳性的。一有
flu symptoms的病人就上tamiflu, 隔离，不要等结果。特别是老弱病残，我刚有个flu
病人被送到ICU了，汗。 |
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e****0
发帖数: 678 | 13 Endometrial hyperplasia types. Risk of cancer treatment
simple 1% Cyclic progestin
complex 3% Cyclic progestin
Simple atypical 8% THA or progestins
Complex atypical 29% THA or progestins
• Prolatinoma and hypothyroidism galactorrhea
• Anesthesia can reduce uterine activity if in the latent phase
• Contraceptive for lactating mother
Progestin-only oral contraceptive
• Pregnancy luteoma
African-ameri... 阅读全帖 |
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b*****o
发帖数: 6080 | 14 我今天目睹两个ulcer换dressing.都算stage IV,露骨头.第一个面积稍小,直径约15厘
米.而且人还可以说话,脏是脏,尚可以入眼.积极护理得话,或许可以长好.第二个,看第
一眼,眼泪就在眼圈里了.护士们见过很多了,对这个老人,也不能忍住同情的流露.那是
个越35厘米长,20厘米宽的深坑.老人肌肉似乎还很多,因此就越发难以入眼.每动一下,
他就惨叫.他不会说话,没了牙的嘴迅速一张一合,发出吧吧的声音,显然是要水.但医嘱
是NPO.要不是我老师在旁边,我肯定要至少转身让眼泪流一下再继续.这种同情完全丧失
理智,让你怀疑什么人有权制定法律禁止医生帮助病人自杀,尤其很老很老百病缠身,极
痛极痛,没有亲人管的.让你怀疑人和动物的根本,尤其那老人张嘴biajibiaji要水的样
子...她们换完后,我以最快速度拿了两个长柄的swab,浸了水,我当时希望浸越多越好.
老人一口咬住,我非常担心他吃下去.但他看样子意识很清醒啊,没了水了他立马放开要
第二支.我想他这样,两枝和四枝swab有啥区别,干脆再来两枝.这次他好点了,没有大力
拽我胳膊.他指着记事板啊啊啊的,那上面写着我痛,需要药 |
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b*****o
发帖数: 6080 | 15 反正这两天很不顺，顺便都发泄出来吧。我的一老太太病人，ER时没人给她MRSA swab
test.到我们这儿也没隔离，这两天都是我和她在一起。昨天给她swab, 今天说是+，我
很痛心地说天啊我完了。没有料到我同事的话让我更痛心：我们都是MRSA.!!! |
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J******f
发帖数: 355 | 16 换foley，你可以把旧的clamp 1个小时，然后再撤旧的同时换新的。其实怎么做都行，
目的是让膀胱里存点尿液。插FOLEY时没有URINE RETURE是不行的。
年老的女性患者插FOLEY的时候，用IODINE SWABS压紧皮肤使点劲擦，有时候（据说不
是所有的时候）尿道口处会冒个小泡泡，把手里的iodine swab插进去做个标记，这是
本版绿豆家的领导以前提到的，我试了几次倒是都成功了，再此感谢一下：-）））
加油。我刚开始的压力大的不行，每天上班都愁眉苦脸的，我觉得你的心态已经比我轻
松很多了。：-）） |
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w*******y
发帖数: 60932 | 17 1875-Count Q-Tips $7.90 Free shipping from Amazon
Use Subscribe and Save to get Price and Free shipping
Made with 100% Pure Cotton
Biodegradable
More soft cotton at the tip than any other swab *from the end of the stick
to the top of the swab"
1875-Count Q-Tips:
http://www.amazon.com/gp/product/B003ZTVDBS/?t=slicinc-20&tag=s
$7.90
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e*****g
发帖数: 2560 | 19 液体牛奶太沉，不好带。不如带奶粉。我娃们回国时都带的时奶粉。
alcohol swab， 你可以问问local pharmacy。
致敬！ |
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s*********8
发帖数: 901 | 20 The death of a 2-year-old Houston boy from a rare infection blamed on
contaminated alcohol wipes may be only the first casualty tied to allegedly
shoddy sterilization practices by a Wisconsin medical products firm.
Since msnbc.com reported Feb. 15 about the death of Harrison Kothari , who
was infected with the same type of rare bacteria that sparked the recall of
tens of millions of pads and swabs, dozens of people have stepped forward to
say they may have been sickened, too.
At the same time, g... 阅读全帖 |
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d*********t
发帖数: 4393 | 21 http://www.bbc.co.uk/news/technology-12745128
'Radiation' text message is fake
A fake text message warning people that radiation from the Fukushima nuclear
plant has leaked beyond Japan has been panicking people across Asia.
The text message, purporting to come from the BBC, has been circulating
around Asian countries since Monday.
It warns people to take necessary precautions against possible effects of
radiation.
The BBC has issued no such flash but it has caused particular panic in the
Philip... 阅读全帖 |
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s*********8
发帖数: 901 | 22 EW YORK – DNA taken from former International Monetary Fund leader
Dominique Strauss-Kahn matches material on the uniform of a hotel maid who
says he sexually assaulted her, two people familiar with the investigation
told The Associated Press.
The two people would not describe the material found on the shirt but said
DNA matched a sample from Strauss-Kahn, who submitted to testing after his
arrest more than a week ago. He denies the maid's allegations.
Testing was being performed on other items,... 阅读全帖 |
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q*******n
发帖数: 20306 | 23 这个人用牙膏治好了螨:
However unconventional, this worked for me for scabies. I had several bites
that were not concentrated in one particular area (a few here, a few there).
As soon as I saw one, I'd pop the pustule and swab it with alcohol. Then
smother it in toothpaste and cover with a Band-Aid. The toothpaste stung a
bit. Doing this helped relieve itching and smothered the mite. I kept this
up while treating and haven't had any additional issues. |
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S*******l
发帖数: 4637 | 24 史前人类有上百万年历史，有充足时间溜达遍全球。好奇的就自己swab一下让ancestry
.com测下，很多中国人DNA里有近10%中亚来源。是周以后各种北方蛮族融进来的结果，
还是更早时期和高加索人交流的结果，谁知道啊。 |
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W*****B
发帖数: 4796 | 26 乌兰巴托？
Life in the Most Polluted Capital in the World
Joseph Hincks
By Joseph Hincks | Photographs by Zhang Chi for TIME | Video by Zhang Chi,
Aria Chen and Arpita Aneja
It’s 11 below (-24C) outside but the stove is burning and baby Almasbek
Toltalkhan is warm in his family’s yurt. His mother, Nursaule, scoops him
from a crib engraved with pictures of coconut palms and joggles him on her
knee while the doctor readies his shot.
At 11 months old, Almasbek is just past the nebulous state of babyhood... 阅读全帖 |
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c****r
发帖数: 1960 | 27 要点：
1. 这个virus还有很多未知的东西，需要public health, biological science
community合作。
2. Nature暗示希望尽快有research paper on Wuhan coronavirus，而且强调发到
biorXiv/arXiv不影响在Nature publish。
3. 鼓励中国政府的应对。
全文如下：
Stop the Wuhan virus
Vigilance, preparedness, speed, transparency and global coordination are now
crucial to stopping a new infectious disease from becoming a global
emergency.
As hundreds of millions of people in China take to the roads, railway and
skies to be with their families for the new year holidays, autho... 阅读全帖 |
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C*I
发帖数: 4736 | 28 Nature
Letter Published: 04 April 2018
Fatal swine acute diarrhoea syndrome caused by an HKU2-related coronavirus
of bat origin
Peng Zhou, Hang Fan, Tian Lan, Xing-Lou Yang, Wei-Feng Shi, Wei Zhang, Yan
Zhu, Ya-Wei Zhang, Qing-Mei Xie, Shailendra Mani, Xiao-Shuang Zheng, Bei Li,
Jin-Man Li, Hua Guo, Guang-Qian Pei, Xiao-Ping An, Jun-Wei Chen, Ling Zhou,
Kai-Jie Mai, Zi Xian Wu, Di Li, Danielle E. Anderson, Li-Biao Zhang, Shi-
Yue Li, Zhi-Qiang Mi, Tong-Tong He, Feng Cong, Peng-Ju Guo, Ren Huang,... 阅读全帖 |
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C*I
发帖数: 4736 | 29 Nature
Letter Published: 04 April 2018
Fatal swine acute diarrhoea syndrome caused by an HKU2-related coronavirus
of bat origin
Peng Zhou, Hang Fan, Tian Lan, Xing-Lou Yang, Wei-Feng Shi, Wei Zhang, Yan
Zhu, Ya-Wei Zhang, Qing-Mei Xie, Shailendra Mani, Xiao-Shuang Zheng, Bei Li,
Jin-Man Li, Hua Guo, Guang-Qian Pei, Xiao-Ping An, Jun-Wei Chen, Ling Zhou,
Kai-Jie Mai, Zi Xian Wu, Di Li, Danielle E. Anderson, Li-Biao Zhang, Shi-
Yue Li, Zhi-Qiang Mi, Tong-Tong He, Feng Cong, Peng-Ju Guo, Ren Huang,... 阅读全帖 |
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B******n
发帖数: 1920 | 30 这是她提交病毒序列时留在NCBI的记录
FEATURES Location/Qualifiers
source 1..1278
/organism="Bat coronavirus"
/isolate="RaTG13"
/isolation_source="fecal swab"
/host="Rhinolophus affinis"
/db_xref="taxon:1508220"
/country="China"
/collection_date="24-Jul-2013" |
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C*I
发帖数: 4736 | 31 2018年，石正丽的研究说明，蹂躏中国4年之久的“猪瘟”，让差不多25000头中国猪死
亡。 而这一病毒的来源，同样也是蝙蝠的冠状病毒，其相似度竟然也是96%。 如是说
来，这蝙蝠的冠状病毒2016年开始到2018年发生在中国猪身上，2019年又发生在中国人
身上。
这也太巧合了吧？
不信？ 那就请看了！
Nature Letter Published: 04 April 2018
Fatal swine acute diarrhoea syndrome caused by an HKU2-related coronavirus
of bat origin
Peng Zhou, Hang Fan, Tian Lan, Xing-Lou Yang, Wei-Feng Shi, Wei Zhang, Yan
Zhu, Ya-Wei Zhang, Qing-Mei Xie, Shailendra Mani, Xiao-Shuang Zheng, Bei Li,
Jin-Man Li, Hua Guo, Guang-Qian Pei, Xiao-Ping An, Jun-Wei Chen, ... 阅读全帖 |
|
发帖数: 1 | 32 https://www.nature.com/articles/d41586-020-00364-2
Did pangolins spread the China coronavirus to people?
Genetic sequences of viruses isolated from the scaly animals are 99% similar
to that of the circulating virus — but the work is yet to be formally
published.
Researchers in Guangzhou, China, have suggested that pangolins — long-
snouted, ant-eating mammals often used in traditional Chinese medicine —
are the probable animal source of the coronavirus outbreak that has infected
more than 30,000... 阅读全帖 |
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D**d
发帖数: 1186 | 33 The new strain was first identified by the CDC in two children, neither of
whom had been in contact with pigs. The first case, from San Diego County,
California, was confirmed from clinical specimens (nasopharyngeal swab)
examined by the CDC on 14 April 2009. A second case, from nearby Imperial
County, California, was confirmed on 17 April. The patient in the first
confirmed case had flu symptoms including fever and cough on clinical
examination on 30 March, and the second on 28 March.[157] |
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C*I
发帖数: 4736 | 34 中国的所谓非洲猪瘟到底怎么来的？ 石正丽2018年的nature paper 说是蝙蝠冠状病毒
传染给猪的。
这让人非常怀疑！
Nature
Letter Published: 04 April 2018
Fatal swine acute diarrhoea syndrome caused by an HKU2-related coronavirus
of bat origin
Peng Zhou, Hang Fan, Tian Lan, Xing-Lou Yang, Wei-Feng Shi, Wei Zhang, Yan
Zhu, Ya-Wei Zhang, Qing-Mei Xie, Shailendra Mani, Xiao-Shuang Zheng, Bei Li,
Jin-Man Li, Hua Guo, Guang-Qian Pei, Xiao-Ping An, Jun-Wei Chen, Ling Zhou,
Kai-Jie Mai, Zi Xian Wu, Di Li, Danielle E. Anderson, Li-Biao Zhang, Shi-
Yue Li... 阅读全帖 |
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t****r
发帖数: 1606 | 35 https://www.independent.co.uk/news/world/americas/coronavirus-test-medical-
bill-china-us-miami-osmel-martinez-azcue-a9358146.html
Coronavirus: Man receives $3,500 medical bill for test after returning to US
from China
A Miami man has received a nearly $3,500 medical bill after getting
coronavirus tests following his trip to China.
Osmel Martinez Azcue returned from a work trip last month to China and
discovered he was feeling flu-like symptoms. Worried about the coronavirus,
the man decided to ... 阅读全帖 |
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C*I
发帖数: 4736 | 36 2018年，石正丽的研究说明，蹂躏中国4年之久的“猪瘟”，让差不多25000头中国猪死
亡。 而这一病毒的来源，同样也是蝙蝠的冠状病毒，其相似度竟然也是96%。 如是说
来，这蝙蝠的冠状病毒2016年开始到2018年发生在中国猪身上，2019年又发生在中国人
身上。
这也太巧合了吧？
不信？ 那就请看了！
Nature Letter Published: 04 April 2018
Fatal swine acute diarrhoea syndrome caused by an HKU2-related coronavirus
of bat origin
Peng Zhou, Hang Fan, Tian Lan, Xing-Lou Yang, Wei-Feng Shi, Wei Zhang, Yan
Zhu, Ya-Wei Zhang, Qing-Mei Xie, Shailendra Mani, Xiao-Shuang Zheng, Bei Li,
Jin-Man Li, Hua Guo, Guang-Qian Pei, Xiao-Ping An, Jun-Wei Chen, ... 阅读全帖 |
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d**e
发帖数: 1124 | 37 傻逼五毛，好好读读：
Information from LabCorp about Coronavirus Disease 2019 (COVID-19)
MARCH 7, 2020
The LabCorp 2019 Novel Coronavirus (COVID-19), NAA test is available for
ordering by physicians or other authorized healthcare providers anywhere in
the U.S. For more information, please review the press release.
Important Information for Patients and Healthcare Providers related to
testing for COVID-19:
Physicians and other healthcare providers anywhere in the U.S. can order the
LabCorp 2019 Novel Corona... 阅读全帖 |
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d**e
发帖数: 1124 | 38 如果你的pcp和你一样是个pussy不敢收集np op swab, 你换医生呗 |
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d**e
发帖数: 1124 | 39 五毛还到处散布谣言
听说过Labcorp和quest吗v
美国病人血检之类的大部分都在商业Lab做，和中国不一样，门诊和住院很多没有自己
in house lab
Labcorp quest满大街，你只要把样品按要求送去就给你测，现在的问题是谁给你收集
样品，其实就2个swab, 没有隔离装备的一般门诊特别是很多老中去的华人开的门诊，
基本都不敢给你取样怕自己感染 |
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Q**********r
发帖数: 75 | 40 说白了，别说做，就连样本都取不了呗
: 五毛还到处散布谣言
: 听说过Labcorp和quest吗v
: 美国病人血检之类的大部分都在商业Lab做，和中国不一样，门诊和住院很多没
有自己
: in house lab
: Labcorp quest满大街，你只要把样品按要求送去就给你测，现在的问题是谁给
你收集
: 样品，其实就2个swab, 没有隔离装备的一般门诊特别是很多老中去的华人开的
门诊，
: 基本都不敢给你取样怕自己感染
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发帖数: 1 | 41 A lack of test kits for the new COVID-19 coronavirus is still obscuring the
extent of the outbreak in the U.S., but for a critical period in February,
there were no functional federal tests and "local officials across the
country were left to work blindly as the crisis grew undetected and
exponentially," The New York Times reports. The coronavirus has now infected
more than 1,000 people in 36 states and Washington, D.C., according to
Johns Hopkins University's count.
The first U.S. outbreak was ... 阅读全帖 |
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K*****2
发帖数: 9308 | 44 求问，那种酒精擦片的效果如何，alcohol swab |
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m**p
发帖数: 7 | 45 Hot Sauce的评论
22 hours ago
April, 2019: New York City Quietly Conducted An EBOLA DRILL Shortly Before
Congo Migrant Surge
July 5, 2019: officials at the National Microbiology Laboratory (NML) in
Winnipeg, Canada, escorted Xiangguo Qiu, biologist Keding Cheng, and an
unknown number of her students from the lab and revoked their access rights.
August, 2019: Over Safety Concerns, Deadly Germ Research Is Shut Down at
United States Army Medical Research Institute of Infectious Diseases, in
Fort Detric... 阅读全帖 |
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b****n
发帖数: 6896 | 48 搞定了
现在先用50万根棉签swab
然后存着，慢慢测 |
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u***r
发帖数: 4825 | 50 https://news.sina.com.cn/w/2020-03-20/doc-iimxxsth0403517.shtml
2020年03月20日 08:11 新浪新闻综合
来源：牛弹琴
毫无疑问，现在是意大利最紧急时刻。
美国人来了，开着军用运输机来了。
今天一大早的新闻，意大利最新的统计数据，全国又新增确诊5322例，累计确诊
41035例；新增死亡427例，累计死亡3405例。
3405条人命啊。
如果没弄错的话，意大利也超过中国，成为世界上新冠肺炎死亡病例最多的国家。
如果拿意大利和中国湖北相比较。
意大利人口：6100万。
中国湖北人口：5900万。
人口总量近似，但作为中国疫情最严重的地区，湖北累计死亡3130人，但意大利这
个数字，已经达到了3405。
也就是说，意大利现在的疫情，比湖北和武汉还要严重。
意大利情况更糟糕，原因是多方面，但至少三点吧：
1，意大利错过了最佳的防疫时间窗口，疫情发展太快，导致医疗体系崩溃，这正
是我们在武汉早期看到的情景。
2，在欧洲，意大利的老龄化最严重，新冠肺炎的死亡人数，很多都是老人。
3，与中国全国援助湖北援助武汉不一样，整个欧美... 阅读全帖 |
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