[Protection of the heart with beta blockaders].
D000319:Adrenergic beta-Antagonists / Q000008:administration & dosage*; D009202:Cardiomyopathies / Q000188:drug therapy* / Q000517:prevention & control; D004305:Dose-Response Relationship, Drug; D006331:Heart Diseases / Q000188:drug therapy* / Q000517:prevention & control; D006801:Humans
D000319:Adrenergic beta-Antagonists