Osmolality^post 4H FFst:Osmol:Pt:Urine:Qn
osmolality^post 4h ffst:osmol:pt:urine:qn
Osmolality^post 4 hours Fluid fast:Osmolality:To identify measures at a point in time:Urine:Quantitative
osmolality^post 4 hours fluid fast:osmolality:to identify measures at a point in time:urine:quantitative