title: Failure of calcium infusion as a provocative test for insulinoma.
mesh_terms: D007516:Adenoma, Islet Cell / Q000175:diagnosis* / Q000378:metabolism; D002125:Calcium Gluconate; D005942:Gluconates; D007328:Insulin / Q000378:metabolism; D000078790:Insulin Secretion; D010190:Pancreatic Neoplasms / Q000175:diagnosis* / Q000378:metabolism
chemical_list: D005942:Gluconates; D007328:Insulin; D002125:Calcium Gluconate