From the Centers for Disease Control and Prevention. Populations at risk from particulate air pollution--United States, 1992.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000393:Air Pollutants / Q000009:adverse effects / Q000592:standards; D000397:Air Pollution / Q000009:adverse effects / Q000706:statistics & numerical data; D001249:Asthma / Q000453:epidemiology; D002648:Child; D002675:Child, Preschool; D006304:Health Status; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000453:epidemiology; D008875:Middle Aged; D012307:Risk Factors; D014481:United States / Q000453:epidemiology
D000393:Air Pollutants