The model of gastric ulcer was established by restraint plus water-immersion stress in rats.The protective effect of SNP on gastric mucosal injury was observed.

• 采用浸水束缚应激法建立大鼠应激性胃溃疡模型,观察一氧化氮供体硝普钠对大鼠胃粘膜损伤的保护作用。