Current trends in the treatment of hypertension.
D000319:Adrenergic beta-Antagonists / Q000627:therapeutic use*; D000959:Antihypertensive Agents / Q000627:therapeutic use; D002986:Clinical Trials as Topic; D003000:Clonidine / Q000627:therapeutic use*; D006801:Humans; D006973:Hypertension / Q000188:drug therapy*
D000319:Adrenergic beta-Antagonists; D000959:Antihypertensive Agents; D003000:Clonidine