title: The natural history of allergy.
mesh_terms: D000293:Adolescent; D000328:Adult; D000375:Aging; D002648:Child; D002675:Child, Preschool; D004485:Eczema / Q000175:diagnosis; D005260:Female; D006801:Humans; D006967:Hypersensitivity / Q000175:diagnosis*; D007223:Infant; D008297:Male; D008875:Middle Aged; D012130:Respiratory Hypersensitivity / Q000175:diagnosis