title: Gastrin studies after parietal cell vagotomy. Is drainage necessary?
mesh_terms: D000328:Adult; D004044:Dietary Proteins / Q000378:metabolism; D004322:Drainage; D004381:Duodenal Ulcer / Q000601:surgery*; D005260:Female; D005755:Gastrins / Q000097:blood / Q000378:metabolism*; D005763:Gastroenterostomy; D006801:Humans; D008297:Male; D008875:Middle Aged; D011706:Pyloric Antrum / Q000294:innervation; D011708:Pylorus / Q000601:surgery; D011863:Radioimmunoassay; D013270:Stomach / Q000294:innervation; D014628:Vagotomy
chemical_list: D004044:Dietary Proteins; D005755:Gastrins