l********u
发帖数: 910 | 1 http://en.wikipedia.org/wiki/Prostate_cancer
Several studies suggest that masturbation reduces the risk of prostate
cancer.[8][9][10]
[8] Ejaculation Frequency and Subsequent Risk of Prostate Cancer, Michael F.
Leitzmann, MD; Elizabeth A. Platz, ScD; Meir J. Stampfer, MD; Walter C.
Willett, MD; Edward Giovannucci, MD, Journal of the American Medical
Association. 2004;291(13):1578-1586. doi:10.1001/jama.291.13.1578.
[9] Giles, G.G., Severi, G., English, D.R., McCredie, M.R.E., Borland, R.,
Boyle, P. and Hopper, J.L. (2003), Sexual factors and prostate cancer. BJU
International, 92: 211–216. doi: 10.1046/j.1464-410X.2003.04319.x
[10] Dimitropoulou, P., Lophatananon, A., Easton, D., Pocock, R., Dearnaley,
D. P., Guy, M., Edwards, S., O’Brien, L., Hall, A., Wilkinson, R., The UK
Genetic Prostate Cancer Study Collaborators, British Association of
Urological Surgeons Section of Oncology, Eeles, R. and Muir, K. R. (2009),
Sexual activity and prostate cancer risk in men diagnosed at a younger age.
BJU International, 103: 178–185. doi: 10.1111/j.1464-410X.2008.08030.x | y****g
发帖数: 36950 | 2 意思是实在没人和你ML的话
F.
【在 l********u 的大作中提到】
: http://en.wikipedia.org/wiki/Prostate_cancer
: Several studies suggest that masturbation reduces the risk of prostate
: cancer.[8][9][10]
: [8] Ejaculation Frequency and Subsequent Risk of Prostate Cancer, Michael F.
: Leitzmann, MD; Elizabeth A. Platz, ScD; Meir J. Stampfer, MD; Walter C.
: Willett, MD; Edward Giovannucci, MD, Journal of the American Medical
: Association. 2004;291(13):1578-1586. doi:10.1001/jama.291.13.1578.
: [9] Giles, G.G., Severi, G., English, D.R., McCredie, M.R.E., Borland, R.,
: Boyle, P. and Hopper, J.L. (2003), Sexual factors and prostate cancer. BJU
: International, 92: 211–216. doi: 10.1046/j.1464-410X.2003.04319.x
| l********u
发帖数: 910 | 3 自己动手，制造幸福
【在 y****g 的大作中提到】
: 意思是实在没人和你ML的话
:
: F.
| t****3
发帖数: 6964 | | l**********i
发帖数: 11748 | |
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