Xylose absorption:Imp:Pt:Urine+Ser/Plas:Nom
xylose absorption:imp:pt:urine+ser/plas:nom
Xylose absorption:Impression/interpretation of study:To identify measures at a point in time:Urine+Serum/Plasma:Nominal
xylose absorption:impression/interpretation of study:to identify measures at a point in time:urine+serum/plasma:nominal