Prazosin and priapism.
D000328:Adult; D006801:Humans; D008297:Male; D011224:Prazosin / Q000009:adverse effects*; D011317:Priapism / Q000139:chemically induced*; D011799:Quinazolines / Q000009:adverse effects*
D011799:Quinazolines; D011224:Prazosin