ISAAC International Study of Asthma and Allergies in Childhood.
Asher
Innes
I
D000293:Adolescent; D001249:Asthma / Q000453:epidemiology*; D002648:Child; D006801:Humans; D015995:Prevalence; D012220:Rhinitis / Q000453:epidemiology*; D011795:Surveys and Questionnaires / Q000592:standards*