Glucagon Suppression by Hyperglycemia in the Presence and Absence of Amino Acid Infusion

Intravenous graded glucose infusion using 50% dextrose will commence at 1mg/kg/min and increase to 2 (0900), 4 (1000) and 8mg/kg/min (1100) every 60 minutes

Intravenous infusion 0.003ml/kg/min infused from 0 to 240 minutes