The ulcer index (UI), gastric mucosal blood flow (GMBF) and nitric oxide (NO) content in gastric mucosa were measured in rats of every group.

检测三组大鼠胃粘膜的溃疡指数（UI）、胃粘膜血流量（GMBF）和胃粘膜一氧化氮（NO）的含量的变化。