Abstract: This collection of papers from clinicians, biochemists, physiologists, and morphologists discusses the etiology, pathogensis, diagnosis, differential diagnosis and management of pediatric gastroenterological problems. The publication is intended for pediatricians, surgeons, general practitioners allied medical specialists, medical students, para-medical personnel, and nurses. Some topics of the 19 chapters include: morphology of the gastrointestinal tract, intestinal secretion and absorption, normal and abnormal nutrition in children, constipation, childhood infections diarrhea, and gastrointestinal tract tumors in children.