Health maintenance: a strategy for preventing cancer and heart disease.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D003327:Coronary Disease / Q000401:mortality / Q000517:prevention & control*; D005260:Female; D006266:Health Education; D006801:Humans; D008297:Male; D008875:Middle Aged; D009369:Neoplasms / Q000401:mortality / Q000517:prevention & control*; D012306:Risk; D012907:Smoking; D012959:Socioeconomic Factors