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