the counterregulatory hormone responses of cortisol , growth hormone , glucagon , epinephrine , norepinephrine , and dopamine to a fixed hypoglycemic stimulus ( 50 mg/dl for 1 h ) were studied in five type i ( insulin-dependent ) diabetic subjects during conventional insulin therapy ( ct ) , after 3 mo of continuous subcutaneous insulin infusion ( sc ) , and after 3 mo of continuous intravenous insulin infusion ( iv ) .
C0014563
epinephrine
C0028351
norepinephrine