title: Natural history and clinical significance of arrhythmias after acute cardiac infarction.
mesh_terms: D000219:Adams-Stokes Syndrome / Q000209:etiology; D000368:Aged; D001146:Arrhythmia, Sinus / Q000209:etiology; D001145:Arrhythmias, Cardiac / Q000209:etiology*; D001281:Atrial Fibrillation / Q000209:etiology; D001285:Atropine / Q000627:therapeutic use; D001919:Bradycardia / Q000209:etiology; D005117:Cardiac Complexes, Premature / Q000209:etiology; D004562:Electrocardiography; D006327:Heart Block / Q000209:etiology; D006801:Humans; D007275:Injections, Intravenous; D008875:Middle Aged; D009203:Myocardial Infarction / Q000150:complications*; D013256:Steroids / Q000627:therapeutic use; D013610:Tachycardia / Q000209:etiology; D014693:Ventricular Fibrillation / Q000209:etiology
chemical_list: D013256:Steroids; D001285:Atropine