C peptide^5H post XXX challenge:SCnc:Pt:Ser/Plas:Qn
c peptide^5h post xxx challenge:scnc:pt:ser/plas:qn
C peptide^5 hours post XXX challenge:Substance Concentration:To identify measures at a point in time:Serum/Plasma:Quantitative
c peptide^5 hours post xxx challenge:substance concentration:to identify measures at a point in time:serum/plasma:quantitative