amino acid , maltose , glucose , glutamine dehydrogenase ( gldh ) , isocitrate dehydrogenase ( icdh ) , gamma-glutamyl transpeptidase ( ggtp ) and blood urea nitrogen were analyzed in maternal venous ( mv ) , umbilical venous ( uv ) and umbilical arterial blood ( ua ) .
C0002520
amino acid
C0017797
glutamine