Glucose^20M pre XXX challenge:SCnc:Pt:Ser/Plas:Qn
glucose^20m pre xxx challenge:scnc:pt:ser/plas:qn
Glucose^20 minutes pre XXX challenge:Substance Concentration:To identify measures at a point in time:Serum/Plasma:Quantitative
glucose^20 minutes pre xxx challenge:substance concentration:to identify measures at a point in time:serum/plasma:quantitative