Smith J E, Press H C
J Natl Med Assoc. 1979 Feb;71(2):135-7.
Eight hundred and twenty patients were examined in an effort to test the abilities of compression studies, erect spot film studies, and air contrast examinations to detect duodenal cap ulcers. The 63 ulcers found are reviewed.
为了测试压迫检查、立位点片检查和气钡双重造影检查对十二指肠球部溃疡的检测能力,对820名患者进行了检查。对发现的63例溃疡进行了回顾。