[Coronary heart disease among workers in a steel plant--a follow-up study of thirteen and four years (author's transl)].
D000328:Adult; D000368:Aged; D000787:Angina Pectoris / Q000453:epidemiology; D002681:China; D003327:Coronary Disease / Q000453:epidemiology* / Q000401:mortality; D005500:Follow-Up Studies; D006801:Humans; D006973:Hypertension / Q000453:epidemiology; D008297:Male; D008669:Metallurgy; D008875:Middle Aged; D009203:Myocardial Infarction / Q000453:epidemiology; D012306:Risk; D012907:Smoking