It doesn't appear that pre-ejaculate is the issue...

...but rather sperm that is in the actual ejaculate can be reintroduced to the vagina if penetration continues after withdrawal and ejaculation. Looks like this article covers it pretty well.

http://www.ippf.org/our-work/what-we-do/contracep…

02
Moms Expertise
    04/04/14
    8Theresa Gould
    It does seem to cover this topic well. Thanks for sharing.
    0
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