title: [Serum gastrin in upper gastro-intestinal disorders].
mesh_terms: D005755:Gastrins / Q000097:blood*; D005757:Gastritis, Atrophic / Q000097:blood; D005767:Gastrointestinal Diseases / Q000097:blood*; D006801:Humans; D010437:Peptic Ulcer / Q000097:blood; D011863:Radioimmunoassay; D013274:Stomach Neoplasms / Q000097:blood
chemical_list: D005755:Gastrins