The allergic child and the bloody nose.
D002648:Child; D004194:Disease; D004844:Epistaxis / Q000209:etiology*; D006801:Humans; D006967:Hypersensitivity / Q000150:complications*; D007154:Immune System Diseases; D009666:Nose; D012120:Respiration Disorders; D012137:Respiratory System; D012140:Respiratory Tract Diseases
ALLERGY/complications; EPISTAXIS/etiology; RESPIRATORY SYSTEM/diseases