International Study of Asthma and Allergies in Childhood (ISAAC): prevalence of asthma and asthma-related symptoms among Brazilian schoolchildren.
D000293:Adolescent; D001249:Asthma / Q000453:epidemiology*; D001938:Brazil / Q000453:epidemiology; D002648:Child; D002669:Child Welfare; D003371:Cough / Q000453:epidemiology; D005260:Female; D005843:Geography; D006801:Humans; D006967:Hypersensitivity / Q000453:epidemiology*; D008297:Male; D015995:Prevalence; D012135:Respiratory Sounds; D011795:Surveys and Questionnaires