狼群
发表于 2025-3-26 21:23:47
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pus840
发表于 2025-3-27 03:11:26
https://doi.org/10.1007/978-1-4302-7241-0with all the disadvantages of the continuously administered contraceptive regimens. In the middle-aged and older groups, however, in which sexual activity is usually less frequent, a postcoital contraceptive would have the definite advantage of lowered drug intake.
步兵
发表于 2025-3-27 07:09:51
Shapes, Brushes, and Transforms,d by Brinster, 1970) and has been recently achieved in man (Edwards, Bavister, and Steptoe, 1969), it should be possible to study not only the morphology, motility, and longevity of ejaculated spermatozoa, but more importantly, their fertilizing capacity before and after treatment with possible chemical antifertility agents.
Paleontology
发表于 2025-3-27 10:15:24
8楼
CAMEO
发表于 2025-3-27 16:57:26
8楼
亵渎
发表于 2025-3-27 19:16:11
9楼
安心地散步
发表于 2025-3-27 22:12:15
9楼
charisma
发表于 2025-3-28 03:46:02
9楼
枯萎将要
发表于 2025-3-28 10:16:40
9楼
饥荒
发表于 2025-3-28 14:16:33
10楼