title: Postoperative gastric retention and delaying gastric emptying.
mesh_terms: D005743:Gastrectomy / Q000009:adverse effects*; D005763:Gastroenterostomy / Q000009:adverse effects; D005769:Gastrointestinal Motility; D006801:Humans; D011182:Postoperative Care; D011183:Postoperative Complications / Q000517:prevention & control; D013272:Stomach Diseases / Q000209:etiology*; D014628:Vagotomy / Q000009:adverse effects*