title: Letter: Heart disease in marathon runners.
mesh_terms: D000328:Adult; D003327:Coronary Disease / Q000453:epidemiology / Q000401:mortality / Q000517:prevention & control*; D003645:Death, Sudden; D006801:Humans; D007590:Jogging; D008297:Male; D012420:Running; D012907:Smoking / Q000150:complications