Double Contrast Gastrointestinal Radiology Author:Igor Laufer, Marc S. Levine, Stephen E., M.D. Rubesin Univ. of Pennsylvania, Philadelphia. Comprehensive text on the subject for students, residents, and practicing radiologists. Incorporates new information on AIDS-related GI infections, H. pylori infections, double-contrast barium enemas, and digital GI imaging. Previous edition: c1992. Abundant illustrations. DNLM: Gastrointestinal System--radio... more »graphy.« less