C peptide^3H post XXX challenge:SCnc:Pt:Ser/Plas:Qn
c peptide^3h post xxx challenge:scnc:pt:ser/plas:qn
C peptide^3 hours post XXX challenge:Substance Concentration:To identify measures at a point in time:Serum/Plasma:Quantitative
c peptide^3 hours post xxx challenge:substance concentration:to identify measures at a point in time:serum/plasma:quantitative