[Labetalol in resistant hypertension].
D004983:Ethanolamines / Q000627:therapeutic use*; D006801:Humans; D006973:Hypertension / Q000188:drug therapy*; D007741:Labetalol / Q000009:adverse effects / Q000627:therapeutic use*
D004983:Ethanolamines; D007741:Labetalol