in the normal subjects , hypoglycemia ( arterial plasma glucose [ pg ] 53 +/- 3 mg/dl ) induced by an intravenous insulin infusion ( 30 mu/m2 x min for 1 h , free immunoreactive insulin [ firi ] 58 +/- 2 microu/ml ) elicited a 100 % fall in insulin secretion and an integrated rise in glucagon of 7.5 ng/ml per 120 min .
C0020615
hypoglycemia
C0017687
glucagon