Variation in size of the gastric antrum: measurement of alkaline area associated with ulceration and pyloric stenosis.
D004381:Duodenal Ulcer / Q000601:surgery*; D005743:Gastrectomy; D005745:Gastric Acidity Determination; D005753:Gastric Mucosa / Q000503:physiopathology*; D005755:Gastrins; D006801:Humans; D011707:Pyloric Stenosis / Q000601:surgery*; D011708:Pylorus / Q000503:physiopathology*; D013276:Stomach Ulcer / Q000601:surgery*; D014628:Vagotomy
D005755:Gastrins