Evaluating asthma.
Guidotti
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TL
D000397:Air Pollution / Q000009:adverse effects; D000416:Alberta / Q000453:epidemiology; D001249:Asthma / Q000453:epidemiology* / Q000209:etiology; D015982:Bias; D005260:Female; D006801:Humans; D008297:Male; D015995:Prevalence