title: Relationship between ventricular premature contractions on routine electrocardiography and subsequent sudden death from coronary heart disease.
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D001145:Arrhythmias, Cardiac / Q000209:etiology*; D001161:Arteriosclerosis / Q000401:mortality; D003327:Coronary Disease / Q000175:diagnosis* / Q000401:mortality; D003644:Death Certificates; D003645:Death, Sudden; D004562:Electrocardiography; D004812:Epidemiologic Methods; D006327:Heart Block / Q000209:etiology; D006801:Humans; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000401:mortality*; D009657:North Carolina; D011446:Prospective Studies; D013997:Time Factors