title: [Studies on the distribution of D cells and G cells in gastric antrum of patients with gastric and duodenal ulcer].
mesh_terms: D000328:Adult; D002452:Cell Count; D004381:Duodenal Ulcer / Q000473:pathology*; D005260:Female; D005744:Gastric Acid / Q000378:metabolism; D005755:Gastrins / Q000378:metabolism*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011706:Pyloric Antrum / Q000473:pathology*; D013004:Somatostatin / Q000378:metabolism*; D013276:Stomach Ulcer / Q000473:pathology*
chemical_list: D005755:Gastrins; D013004:Somatostatin