Incidence and etiology of asthma in childhood.
D000293:Adolescent; D000485:Allergens; D001249:Asthma / Q000453:epidemiology* / Q000209:etiology*; D002648:Child; D002653:Child Behavior Disorders; D002675:Child, Preschool; D003888:Desensitization, Immunologic; D005190:Family; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D010290:Parents; D011058:Pollen; D012882:Skin Tests; D014481:United States
D000485:Allergens