Priorities in preventive medicine. Where are the greatest yields?
D000222:Adaptation, Physiological; D002908:Chronic Disease; D004781:Environmental Exposure; D004782:Environmental Health; D006801:Humans; D007883:Legislation, Medical; D009017:Morbidity; D009026:Mortality; D009784:Occupational Diseases / Q000209:etiology / Q000517:prevention & control*; D009787:Occupational Medicine; D011315:Preventive Medicine; D012959:Socioeconomic Factors; D014481:United States