title: Azoospermia induced by 19-nortestosterone.
mesh_terms: D003272:Contraceptive Agents, Male / Q000494:pharmacology*; D006801:Humans; D007989:Libido / Q000187:drug effects; D008297:Male; D009277:Nandrolone / Q000494:pharmacology*; D009845:Oligospermia / Q000139:chemically induced*
chemical_list: D003272:Contraceptive Agents, Male; D009277:Nandrolone