Al-Bahrani Z R, Kassir Z A, Al-Doree W
Gastroenterol Jpn. 1980;15(6):539-42. doi: 10.1007/BF02773756.
1811 chronic duodenal ulcers were found amount 1320 patients. These ulcers were classified into four groups, Pyloric (105), Bulbar (953), Apical (723), and Post-Bulbar (30). In 68.3% of cases the ulcer was single and in 31.4% were multiple. 45.8% of ulcers were on the anterior wall, 26.4% on the posterior wall, 26.4% on the lesser curve side and 3.7% on the greater curve side of the duodenum.
在1320例患者中发现1811处慢性十二指肠溃疡。这些溃疡被分为四组，幽门部（105处）、球部（953处）、尖部（723处）和球后部（30处）。68.3%的病例溃疡为单发，31.4%为多发。45.8%的溃疡位于十二指肠前壁，26.4%位于后壁，26.4%位于小弯侧，3.7%位于大弯侧。
