The challenge of chronic physical and mental disease to environmental sanitarians.
D002908:Chronic Disease; D004782:Environmental Health; D004787:Environmental Pollution / Q000517:prevention & control*; D006331:Heart Diseases / Q000453:epidemiology / Q000209:etiology; D006801:Humans; D008171:Lung Diseases / Q000453:epidemiology / Q000209:etiology; D001523:Mental Disorders; D009369:Neoplasms / Q000453:epidemiology / Q000209:etiology; D012499:Sanitation; D014481:United States