The increasing problem of asthma in the United States.
Gergen
P J
PJ
Weiss
K B
KB
D000293:Adolescent; D000328:Adult; D000397:Air Pollution; D016902:Air Pollution, Indoor; D001249:Asthma / Q000453:epidemiology*; D002648:Child; D006801:Humans; D015994:Incidence; D015995:Prevalence; D012307:Risk Factors; D014028:Tobacco Smoke Pollution; D014481:United States / Q000453:epidemiology; D014777:Virus Diseases / Q000453:epidemiology
D014028:Tobacco Smoke Pollution