Thyroxine.free^1H post XXX challenge:ACnc:Pt:Ser/Plas:Qn
thyroxine.free^1h post xxx challenge:acnc:pt:ser/plas:qn
Thyroxine.free^1 hour post XXX challenge:Arbitrary concentration:To identify measures at a point in time:Serum/Plasma:Quantitative
thyroxine.free^1 hour post xxx challenge:arbitrary concentration:to identify measures at a point in time:serum/plasma:quantitative