6Rubesin SE, Levine MS, Laufer I, et al. Double-contrastbarium enema examination technique[ J ]. Radiology, 2000,215 (3) : 642-650.
7Iimuma G, Ushio K, Ishikawa T, et al. Diagnosis of gastric cancers: comparison of conventional radiography and digital radiography with a 4 million-pixel charge-coupled device [ J ]. Radiology, 2000,214 (2) : 497- 502.
8Levine MS, Rubesin SE, LaMer I, et al. Diagnosis of coolorectal neoplasms at double-contrast barimn enema examination [J]. Radiology, 2000,216( 1 ) : 11-18.
10Levine MS, Glick SN, Rubesin SE, et al. Double-contrast barium enema examination and colorectal cancer: a plea for radiologic screening[ J]. Radiology, 2002,222 (2) :313-315.