by use of an in vivo canine chambered stomach preparation in which the gastric mucosa was partitioned into two equal halves , the effect of topical 16,16-dimethyl pge2 ( dmpge2 ) ( 1 microgram/ml of perfusate ) and 8 % and 40 % ethanol on tissue levels of nonprotein sulfhydryl compounds was assessed .
C0038351
stomach
C0017136
gastric