A guide to assisted reproductive techniques.
Sigman
M
M
Division of Urology, Brown University, Providence.
D006801:Humans; D007248:Infertility, Male / Q000628:therapy*; D008297:Male; D008846:Micromanipulation / Q000379:methods*; D012099:Reproductive Techniques; D012661:Semen; D013094:Spermatozoa