Allergic problems in early infancy.
D002648:Child; D005767:Gastrointestinal Diseases; D006801:Humans; D006967:Hypersensitivity; D007223:Infant; D012137:Respiratory System; D012140:Respiratory Tract Diseases; D012871:Skin Diseases
ALLERGY/in infant and child; GASTROINTESTINAL DISEASES/in infant and child; RESPIRATORY TRACT/diseases; SKIN DISEASES/in infant and child