TY - GEN AU - Dudlick , Barton AU - Feczko , Peter j. ;ed. TI - The radiologic clinics of north America Vol - 31: the alimentary tract U1 - 616.0757 PY - 1993/// CY - Philadelphia PB - W.B.Saunders KW - ALIMENTARY TRACT KW - R-D KW - RADIOLOGY ER -