Lipoprotein.pre-beta/Lipoprotein.beta:MRto:Pt:Ser/Plas:Qn
lipoprotein.pre-beta/lipoprotein.beta:mrto:pt:ser/plas:qn
Lipoprotein.pre-beta/Lipoprotein.beta:Mass Ratio:To identify measures at a point in time:Serum/Plasma:Quantitative
lipoprotein.pre-beta/lipoprotein.beta:mass ratio:to identify measures at a point in time:serum/plasma:quantitative