title: Nonhormonal pharmacological treatment of organic impotence.
mesh_terms: D000317:Adrenergic alpha-Antagonists / Q000627:therapeutic use; D000328:Adult; D000368:Aged; D004341:Drug Evaluation; D007172:Erectile Dysfunction / Q000188:drug therapy* / Q000209:etiology; D006801:Humans; D008297:Male; D008875:Middle Aged; D015016:Yohimbine / Q000627:therapeutic use*
chemical_list: D000317:Adrenergic alpha-Antagonists; D015016:Yohimbine