title: Pediatric asthma and development of atopy.
mesh_terms: D000293:Adolescent; D001249:Asthma / Q000276:immunology* / Q000517:prevention & control / Q000628:therapy; D002648:Child; D002675:Child, Preschool; D006801:Humans; D006969:Hypersensitivity, Immediate / Q000209:etiology*; D007223:Infant