Turk J R, Forar A L, Gallina A M
Avian Dis. 1980 Apr-Jun;24(2):507-9.
An obstructing intestinal stricture 65 cm distal to the pylorus in an aged hen was seen on histologic examination to be caused by a primary intestinal adenocarcinoma.
一只老年母鸡幽门远端65厘米处出现梗阻性肠狭窄,组织学检查显示其由原发性肠腺癌引起。