Labetalol and priapism.
D000328:Adult; D004983:Ethanolamines / Q000009:adverse effects*; D006801:Humans; D007741:Labetalol / Q000009:adverse effects*; D008297:Male; D011317:Priapism / Q000139:chemically induced*
D004983:Ethanolamines; D007741:Labetalol