TY - BOOK TI - Pediatric gastrointestinal diseases: pathophysiology, diagnosis and management SN - 0721674615 PY - 1999/// CY - Philadelphia PB - W. B. Saunders KW - Digestive System diseases KW - in infancy & Childhood KW - Digestive system diseases KW - in adolescences N1 - Includes bibliographical references and index ER -