Triiodothyronine/Triiodothyronine uptake index:Ratio:Pt:Ser/Plas:Qn
triiodothyronine/triiodothyronine uptake index:ratio:pt:ser/plas:qn
T3/Triiodothyronine (T3) uptake index [Ratio]
t3/triiodothyronine (t3) uptake index [ratio]