Objective To establish a model of chronic atrophic gastritis in rat.Methods 20 mmol/L sodium deoxycholate and 30%,60% alcohol were given in combinatin to rats to establish CAG model for 13 weeks.

• 目的建立大鼠慢性萎缩性胃炎(CAG)模型。 方法饮用及灌胃给予20 mmol/L去氧胆酸钠和30%25、60%25乙醇13周。