Osmolality.urine/Osmolality.ser:Ratio:Pt:Urine+Ser/Plas:Qn
osmolality.urine/osmolality.ser:ratio:pt:urine+ser/plas:qn
Osmolality.urine/Osmolality.serum (U+S/P) [Ratio]
osmolality.urine/osmolality.serum (u+s/p) [ratio]