title: Intraoperative relation of gastric secretion acidity and complete vagotomy.
mesh_terms: D004381:Duodenal Ulcer / Q000601:surgery*; D005745:Gastric Acidity Determination; D005750:Gastric Juice / Q000378:metabolism; D005753:Gastric Mucosa / Q000378:metabolism; D006632:Histamine; D006801:Humans; D008722:Methods; D013268:Stimulation, Chemical; D014628:Vagotomy
chemical_list: D006632:Histamine