title: Effects of changes in intragastric pH resulting from alterations in meal viscosity on serum gastrin levels in duodenal ulcer patients.
mesh_terms: D000328:Adult; D000368:Aged; D004381:Duodenal Ulcer / Q000097:blood*; D005260:Female; D005502:Food; D005744:Gastric Acid / Q000378:metabolism*; D005755:Gastrins / Q000097:blood*; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008297:Male; D008875:Middle Aged; D013270:Stomach; D014783:Viscosity
chemical_list: D005755:Gastrins