2 ) hsr-902 ( 30 and 100 mg/kg , p.o . ) , when examined using pylorus-ligated preparations , dose-dependently inhibited the gastric acid output , pepsin output , and gastric acid and pepsin concentrations , but did not inhibit the gastric volume ( hsr-902 , in a higher dose , slightly increased the gastric volume . ) .
C0034196
pylorus
C0038351
gastric