Peyronie's disease.
D000368:Aged; D006801:Humans; D006973:Hypertension / Q000188:drug therapy; D008297:Male; D008790:Metoprolol / Q000009:adverse effects*; D010411:Penile Induration / Q000139:chemically induced*; D011412:Propanolamines / Q000009:adverse effects*
D011412:Propanolamines; D008790:Metoprolol