Beta-blocking agents.
D000319:Adrenergic beta-Antagonists / Q000627:therapeutic use*; D000787:Angina Pectoris / Q000188:drug therapy; D001986:Bronchial Spasm / Q000188:drug therapy; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D006973:Hypertension / Q000188:drug therapy
D000319:Adrenergic beta-Antagonists