to determine the mechanism by which hyperinsulinemia causes hypoglycemia in insulinoma patients , rates of glucose production and utilization , and circulating levels of insulin , glucagon , alanine , lactate , and glycerol were measured in 6 insulinoma patients during development of fasting hypoglycemia and in 8 normal volunteers studied over an identical interval .
C0020615
hypoglycemia
C0017725
glucose