Figure 10.Effect of infusion of epinephrine on plasma glucagon and insulin levels in normal volunteers. (Copyright 1973 by The Endocrine Society. Reproduced with permission of The Endocrine Society from Gerich JE, Karam JH, Forsham PH: Stimulation of glucagon secretion by epinephrine in man. J Clin Endocrinol Metab 37:479-481, 1973.)