Fractional excretion of urea:Ratio:XXX:Urine+Ser/Plas:Qn
fractional excretion of urea:ratio:xxx:urine+ser/plas:qn
Fractional excretion of urea:Ratio:XXX:Urine+Ser/Plas:Qn
fractional excretion of urea:ratio:xxx:urine+ser/plas:qn