TY - BOOK AU - Gore,Richard M. AU - Levine,Marc S. AU - Laufer,Igor TI - Textbook of gastrointestinal radiology SN - 0721639771 PY - 1994/// CY - Philadelphia PB - W. B. Saunders KW - Gastrointestinal system KW - Radiography KW - Methods KW - Pathology KW - Gastrointestinal diseases KW - Diagnosis ER -