title: Difference of interdigestive gastroduodenal motility and duodenal pH between duodenal and gastric ulcer patients.
mesh_terms: D000328:Adult; D004381:Duodenal Ulcer / Q000503:physiopathology*; D004386:Duodenum / Q000378:metabolism* / Q000503:physiopathology; D005260:Female; D005769:Gastrointestinal Motility; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008297:Male; D008875:Middle Aged; D012016:Reference Values; D013276:Stomach Ulcer / Q000503:physiopathology*