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Speed Versus Staying Power From these early studies Dr. Shettles reached three
conclusions which were to be of great importance in the development of his sex-
selection theories: (1) the male-producing sperm are smaller and more compact ...
The male-producing sperm swim through first and can thus be concentrated and
used in artificial-insemination procedures. Unfortunately, these techniques, used
by Dr. Ericsson (mentioned earlier) and by Dr. Paul W. Dmowski of Michael ...
Dr. Shettles did, in fact, report some years ago, in the Journal of Urology, that he
had been able to devise filters that would permit passage of the male- producing
sperm while restraining most of the female sperm. The differences in size, ...
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
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