concentrations of human c-peptide , iri ( immunoreactive insulin ) and glucose were determined during oral glucose tolerance test ( 1.75 g glucose/kg ideal body weight ) in 14 normal persons ( n ) , 9 maturity-onset diabetics ( di ) and 10 insulin-requiring diabetics ( dii ) never treated with insulin and in 3 formerly insulin treated diabetics .
C0086418
human
C0006558
c-peptide