Leucine+Isoleucine+Valine:Prid:Pt:Ser/Plas:Nom
leucine+isoleucine+valine:prid:pt:ser/plas:nom
Leucine+Isoleucine+Valine:Presence or Identity:To identify measures at a point in time:Serum/Plasma:Nominal
leucine+isoleucine+valine:presence or identity:to identify measures at a point in time:serum/plasma:nominal