Full text: Available Index: LILACS (Americas) Main subject: Nutritional Sciences / Hospitals, Pediatric / Hospitals, Public Limits: Female / Humans / Male Country/Region as subject: South America / Argentina Language: Spanish Journal: Med. infant Journal subject: Pediatrics Year: 1995 Type: Article Affiliation country: Argentina Institution/Affiliation country: Hospital de Pediatría Prof. Dr. Juan P. Garrahan/AR