Physical activity and coronary heart disease. I.
D000328:Adult; D000368:Aged; D000787:Angina Pectoris / Q000453:epidemiology*; D003327:Coronary Disease / Q000453:epidemiology* / Q000401:mortality; D006801:Humans; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000453:epidemiology*; D005082:Physical Exertion