Osmolality^post 2H FFst:Osmol:Pt:Ser/Plas:Qn
osmolality^post 2h ffst:osmol:pt:ser/plas:qn
Osmolality^post 2 hours Fluid fast:Osmolality:To identify measures at a point in time:Serum/Plasma:Quantitative
osmolality^post 2 hours fluid fast:osmolality:to identify measures at a point in time:serum/plasma:quantitative