title: Oral contraceptive for men.
mesh_terms: D000328:Adult; D002452:Cell Count; D003280:Contraceptives, Oral, Synthetic; D004997:Ethinyl Estradiol / Q000494:pharmacology*; D006801:Humans; D007989:Libido / Q000187:drug effects; D008297:Male; D008777:Methyltestosterone / Q000494:pharmacology*; D012661:Semen / Q000166:cytology; D013092:Spermatogenesis-Blocking Agents; D013094:Spermatozoa / Q000166:cytology
chemical_list: D003280:Contraceptives, Oral, Synthetic; D013092:Spermatogenesis-Blocking Agents; D004997:Ethinyl Estradiol; D008777:Methyltestosterone