Results 1-3 of 28
We think the editorial writer was being too optimistic; only rarely will a sperm cell
survive longer than four days and still be capable of fertilizing an egg. And if one
does survive that long, it will most likely be of the g/r/-producing variety, not the ...
Your best chances of conceiving a boy are in the twelve hours before ovulation
occurs. But you still have significantly higher chances of conceiving a boy than a
girl when intercourse occurs within twenty-four hours before ovulation. You may ...
A: Sperm rarely live longer than four days. Most live no more than three days. It
used to be thought that the unfertilized egg lives only about twelve hours. It now
appears that it lives at least twenty-four hours and in some cases longer.
What people are saying - Write a review
LibraryThing ReviewUser Review - ladytaluka - LibraryThing
I read this whole book from cover to cover. That being said, I thought a lot of it was a waste of my time. The author kept saying why his method was better than the other methods out there for sex ... Read full review
LibraryThing ReviewUser Review - lizvero - LibraryThing
very interesting, I use some of the tecniques explain and combine with others and work, Read full review
Why Should We Do It? Why Shouldnt
Who Does It? What Are the Results?
THE EMERGENCE OF A SCIENTIFIC
10 other sections not shown