The dear doctor! Prompt please, what is the time it is required, that with...

[Tatyana on April, 17th]

The dear doctor! Prompt please, what is the time it is required, that a semen, after the sexual relations has got in a uterus and further. Also what to do or make, that she did not follow. Many thanks.

[Kamenetskij B.A.]

Results of last researches have confirmed presence of spermatozoons in the field of an ostium of a uterine uterine pipe in 2 minutes after its or her hit in a vagina.