TY - BOOK AU - Fordtran,John S. AU - Sleisenger,Marvin TI - Gastrointestinal disease: pathophysiology, diagnosis, management SN - 0721683630 PY - 1973/// CY - Philadelphia PB - W. B. Saunders KW - Gastrointestinal system KW - Diseases KW - Gastrointestinal diseases ER -