Natural history of allergy in asthmatic children.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000485:Allergens; D001249:Asthma / Q000276:immunology*; D006801:Humans; D006967:Hypersensitivity / Q000175:diagnosis*; D012882:Skin Tests
D000485:Allergens