title: Impotence: treatment by autoinjection of vasoactive drugs.
mesh_terms: D004359:Drug Therapy, Combination; D007172:Erectile Dysfunction / Q000188:drug therapy*; D006801:Humans; D008297:Male; D010208:Papaverine / Q000627:therapeutic use; D010646:Phentolamine / Q000627:therapeutic use; D012646:Self Administration
chemical_list: D010208:Papaverine; D010646:Phentolamine