Fig. 1.
Mean ± SEM plasma glucose and insulin concentrations after intravenous glucose and intravenous arginine (0.1 g/kg both) administration. a Glucose-stimulated glucose concentrations before OP. b Glucose-stimulated glucose concentrations after OP. c Arginine-stimulated glucose concentrations before OP. d Arginine-stimulated glucose concentrations after OP. e Glucose-stimulated insulin concentrations before OP. f Glucose-stimulated insulin concentrations after OP. g Arginine-stimulated insulin concentrations before OP. h Arginine-stimulated insulin concentrations after OP.