title: Multiple risk factor intervention trial produces an unexpected result.
mesh_terms: D002170:Canada; D002784:Cholesterol / Q000097:blood; D003327:Coronary Disease / Q000401:mortality / Q000517:prevention & control*; D006801:Humans; D006973:Hypertension / Q000188:drug therapy; D008297:Male; D012306:Risk; D000074606:Smoking Prevention
chemical_list: D002784:Cholesterol