Smoking and childhood asthma.
Landau
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D001249:Asthma / Q000453:epidemiology* / Q000209:etiology; D002648:Child; D005260:Female; D006801:Humans; D011247:Pregnancy; D011248:Pregnancy Complications / Q000453:epidemiology; D015995:Prevalence; D012307:Risk Factors; D012907:Smoking / Q000453:epidemiology; D014028:Tobacco Smoke Pollution / Q000009:adverse effects*
D014028:Tobacco Smoke Pollution