islet cell responsiveness ( c-peptide and glucagon ) to oral glucose ( ogtt ) , intravenous glucose ( ivgtt ) , and arginine infusion was studied sequentially in a 24-yr-old nonobese patient with iddm in prolonged remission interrupted by an episode of diabetic ketoacidosis and followed by a second transient ( 6 mo ) partial recovery of beta cell function .
C0022131
islet cell
C0021641
iddm