INTRODUCTIONChronic gastritis(CG)and peptic ulcer(PU)arefrequently-occurring diseases.It is now well recognizedthat Helicobacter pylori(Hp)is a major factor tha
INTRODUCTIONEndothelins(ETs) has a potent and sustainedvasoconstrictive effect on a variety of blood vessels.The vascular smooth muscle cell (VSMC)is thetarget