Gastroenterology Gastroenterology Sub Specialty and Esoteric  Gastrointestinal Imaging - University of Washington Liver Transplantation, Assessment of - HSTAT, NLM  Liver Transplantation - CPMCNet Living-Related Liver Transplantation - University of Southern California Nuclear Medicine Imaging of the Gastrointestinal Tract - Virtual Hospital Small Intestine and Combined Liver-Small Intestine Transplantation - HSTAT, NLM Updated 05/16/03