Methylmalonate/Urea:SRto:Pt:Amnio fld:Qn
methylmalonate/urea:srto:pt:amnio fld:qn
Methylmalonate/Urea:Substance Ratio:To identify measures at a point in time:Amniotic fluid:Quantitative
methylmalonate/urea:substance ratio:to identify measures at a point in time:amniotic fluid:quantitative