TY - BOOK AU - Thompson,William M. TI - Common problems in gastrointestinal radiology : SN - 0-8151-8799-8 PY - 1990/// CY - Chicago [etc.] PB - Year Book Medical Publishers, Inc. KW - Gastrointestinal system KW - Diseases KW - Diagnosis KW - Imaging KW - Gastrointestinal System KW - radiography N1 - Includes bibliographies and index ER -