U.S. launches major attack on heart disease.
D000367:Age Factors; D000368:Aged; D005380:Financing, Government; D006331:Heart Diseases; D006402:Hematologic Diseases; D006801:Humans; D007883:Legislation, Medical; D008171:Lung Diseases; D009316:National Institutes of Health (U.S.); D012106:Research; D014481:United States