A policy assessment of preventive health practice.
D000328:Adult; D002648:Child; D004501:Education, Medical; D004787:Environmental Pollution / Q000517:prevention & control; D004989:Ethics; D005260:Female; D006801:Humans; D008017:Life Expectancy; D008019:Life Style; D008297:Male; D008875:Middle Aged; D011314:Preventive Health Services; D011315:Preventive Medicine / Q000193:education; D012907:Smoking; D014481:United States