title: Contraceptive efficacy of testosterone-estradiol implant in male rats.
mesh_terms: D000818:Animals; D003272:Contraceptive Agents, Male; D004343:Drug Implants; D004958:Estradiol / Q000008:administration & dosage*; D005298:Fertility / Q000187:drug effects*; D008297:Male; D009929:Organ Size / Q000187:drug effects; D051381:Rats; D013739:Testosterone / Q000008:administration & dosage*
chemical_list: D003272:Contraceptive Agents, Male; D004343:Drug Implants; D013739:Testosterone; D004958:Estradiol