title: Intracavernous injections for impotence.
mesh_terms: D000527:Alprostadil / Q000627:therapeutic use; D007172:Erectile Dysfunction / Q000188:drug therapy*; D006801:Humans; D007267:Injections; D008297:Male; D010208:Papaverine / Q000627:therapeutic use; D010413:Penis; D010646:Phentolamine / Q000627:therapeutic use; D012646:Self Administration
chemical_list: D010208:Papaverine; D000527:Alprostadil; D010646:Phentolamine