Phenytoin.total/Phenytoin.free [Mass ratio] in Serum or Plasma
phenytoin.total/phenytoin.free [mass ratio] in serum or plasma
Phenytoin.total/Phenytoin.free:Mass Ratio:To identify measures at a point in time:Serum/Plasma:Quantitative
phenytoin.total/phenytoin.free:mass ratio:to identify measures at a point in time:serum/plasma:quantitative