Allergy of the upper respiratory tract.
D002648:Child; D005512:Food Hypersensitivity / Q000175:diagnosis / Q000628:therapy; D006801:Humans; D006967:Hypersensitivity / Q000175:diagnosis / Q000628:therapy; D012140:Respiratory Tract Diseases / Q000175:diagnosis / Q000628:therapy; D012852:Sinusitis / Q000175:diagnosis