Perspectives in Pediatric Pathology Volume 20 -- 1997 Volume Editors: Beverly B.Dahms and Steve Qualman Contents Reflux esophagitis and sequelae in infants and children Beverly Barrett Dahms Department of Pathology, University Hospitals of Cleveland and Case Western Reserve School of Medicine Pediatric Gastritis James E. Dimmick, Gareth P. Jevon, and Eric G Hassall Departments of Pathology and Laboratory Medicine and Pediatrics, B.C.'s Children's Hospital, BC Women's Hospital and The University of British Columbia Colitis in Infants and Children Donald A. Antonioli Departments of Pathology, Children's Hospital and Beth Israel Hospital, and Harvard Medical School Hirschsprung disease: Differential diagnosis and sequelae Stephen Qualman, Theodore Pysher, Gail Schauer Children's Hospital and Ohio State University, Columbus, OH and University of Utah School of Medicine and Primary Children's Medical Center, Salt Lake City, UT Polyps and neoplasms of the gastrointestinal tract in childhood and adolescence Cheryl M. Coffin and Amy L. Pappin University of Utah School of Medicine and Primary Children's Medical Center, Salt Lake City, UT	all words any words exact phrase Chief/Director Pathologist Fellowship