Retinol^3H post 5000 units:MCnc:Pt:Ser/Plas:Qn
retinol^3h post 5000 units:mcnc:pt:ser/plas:qn
Retinol^3 hours post 5000 units:Mass Concentration:To identify measures at a point in time:Serum/Plasma:Quantitative
retinol^3 hours post 5000 units:mass concentration:to identify measures at a point in time:serum/plasma:quantitative