TY - BOOK AU - Halpert,Robert D. AU - Feczko,Peter J. TI - Gastrointestinal radiology SN - 0815143702 AV - RC804.R6 H27 1999 U1 - 616.330 22 PY - 1999/// CY - St. Louis, Mo. PB - Mosby KW - Gastrointestinal system KW - Radiography KW - Gastrointestinal System KW - radiography KW - Diagnostic Imaging ER -