Methylmalonate/Urea:SRto:Pt:Ser/Plas:Qn
methylmalonate/urea:srto:pt:ser/plas:qn
Methylmalonate/Urea:Substance Ratio:To identify measures at a point in time:Serum/Plasma:Quantitative
methylmalonate/urea:substance ratio:to identify measures at a point in time:serum/plasma:quantitative