Beta-adrenergic blocking drugs.
D000319:Adrenergic beta-Antagonists / Q000627:therapeutic use; D000787:Angina Pectoris / Q000188:drug therapy; D001145:Arrhythmias, Cardiac / Q000188:drug therapy; D001249:Asthma / Q000188:drug therapy; D006801:Humans; D013565:Sympatholytics / Q000627:therapeutic use*
D000319:Adrenergic beta-Antagonists; D013565:Sympatholytics