Fractional excretion of magnesium:Ratio:Pt:Urine+Ser/Plas:Qn
fractional excretion of magnesium:ratio:pt:urine+ser/plas:qn
Fractional excretion of magnesium:Ratio:To identify measures at a point in time:Urine+Serum/Plasma:Quantitative
fractional excretion of magnesium:ratio:to identify measures at a point in time:urine+serum/plasma:quantitative