Gastrin^post meal:SCnc:Pt:Ser/Plas:Qn
gastrin^post meal:scnc:pt:ser/plas:qn
Gastrin^post meal:Substance Concentration:To identify measures at a point in time:Serum/Plasma:Quantitative
gastrin^post meal:substance concentration:to identify measures at a point in time:serum/plasma:quantitative