to determine tissue prostaglandin levels in antrum and fundus and to examine the effect of vagotomy and distention on tissue prostaglandin levels , truncal and parietal cell vagotomies were performed on rats that were killed at 2 , 4 , and 6 weeks postoperatively with antral and fundic prostaglandin e1 levels being determined .
C0033554
prostaglandin
C0002335
prostaglandin e1