I've heard that scientists are looking at testosterone injections as a form of male contraception. How does adding testosterone make a man infertile?
Atkinson
H G
HG
D006801:Humans; D008297:Male; D013092:Spermatogenesis-Blocking Agents; D013739:Testosterone / Q000008:administration & dosage*
D013092:Spermatogenesis-Blocking Agents; D013739:Testosterone