title: Adrenergic blocking agents inadequate for nonsurgical male contraception.
mesh_terms: D000818:Animals; D001627:Bethanidine / Q000494:pharmacology*; D003272:Contraceptive Agents, Male; D006145:Guanethidine / Q000494:pharmacology*; D006146:Guanidines / Q000494:pharmacology*; D008297:Male; D011817:Rabbits; D012661:Semen / Q000187:drug effects
chemical_list: D003272:Contraceptive Agents, Male; D006146:Guanidines; D001627:Bethanidine; D006145:Guanethidine