Pediatric gastrointestinal diseasede W. Allan WalkerMateriasGastrointestinal DiseasesIn adolescenceIn infancy & childhoodPediatric gastroenterologyEdiciones (1)Pediatric Gastrointestinal Disease (1996)C.V. Mosby · inglés · ISBN 9780815190820Más obras de W. Allan WalkerEat, play, and be healthy2005Nutrition in Pediatrics1984Allergic diseases and the environment