title: Male hormonal contraception: so near and yet so far.
authors.forename: Peter Y
authors.initials: PY
authors.lastname: Liu
authors.forename: Robert I
authors.initials: RI
authors.lastname: McLachlan
mesh_terms: D003272:Contraceptive Agents, Male / Q000008:administration & dosage* / Q000009:adverse effects; D017135:Desogestrel / Q000008:administration & dosage*; D004345:Drug Industry; D004359:Drug Therapy, Combination; D006801:Humans; D008297:Male; D013091:Spermatogenesis / Q000187:drug effects; D013739:Testosterone / Q000008:administration & dosage / Q000031:analogs & derivatives*
chemical_list: D003272:Contraceptive Agents, Male; C044815:etonogestrel; D013739:Testosterone; D017135:Desogestrel; C010792:testosterone undecanoate