The effects of N~G-nitro-L-arginine methyl ester(L-NAME) and L-arginine(L-Arg) on the H~+, K~+-ATPase activity of parietal cells and stress-induced gastric mucosal lesion were observed.

• 结果:L-NAME(20mg·kg-1)可使胃粘膜NO含量减少(P<0.；01)；壁细胞H+；K+-AT-Pase活性增加(P<0