C peptide^3.3H post XXX challenge:SCnc:Pt:Ser/Plas:Qn
c peptide^3.3h post xxx challenge:scnc:pt:ser/plas:qn
C peptide [Moles/volume] in Serum or Plasma --3.3 hours post XXX challenge
c peptide [moles/volume] in serum or plasma --3.3 hours post xxx challenge