TY - BOOK AU - Weisiger, Richard A. TI - Sleisenger & Fordtran'S Gastrointestinal And Liver Disease Review And Assessment: To Accompany Sleisenger & Fordtran'S Gastrointestinal And Liver Dise SN - 9780721677033 PY - 1999/// PB - W.B. Saunders Company ER -