histamine 5 mg/kg , methacholine 500 micrograms/kg or pentagastrin 100 micrograms/kg pretreatment s.c. markedly reduced ethanol ( 50 % , 10 ml/kg p.o . ) -induced gastric ulceration in pylorus-ligated conscious rats , but significantly elevated the gastric secretory volume and acid output .
C0038358
gastric
C0038351
gastric