作者:
medream (sayaki)
2016-05-19 16:14:04第一篇
期刊：
Issue The Journal of Sexual Medicine
The Journal of Sexual Medicine
Volume 11, Issue 1, pages 93–101, January 2014
篇名：
Erect Penile Length and Circumference Dimensions of 1,661
Sexually Active Men in the United States
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