Beta-blockade and calcium antagonism in practice.
D000319:Adrenergic beta-Antagonists / Q000627:therapeutic use*; D002121:Calcium Channel Blockers / Q000627:therapeutic use*; D002318:Cardiovascular Diseases / Q000188:drug therapy*; D006801:Humans
D000319:Adrenergic beta-Antagonists; D002121:Calcium Channel Blockers