Objective To proble merit and demerit of different operation style by observing the incidence and extent of remnant stomach mucous pathological changes after different operation.

• 目的通过观察家兔不同胃切除手术术后残胃黏膜的病理改变,分析残胃病变的发生率和病变程度,探讨不同术式的优劣性。