Tryptase Treponema pallidum Antibody by TP-PA Triiodothyronine, Free (Free T3) Tryptophan, Plasma Treponema pallidum Antibody Panel (FTA-ABS) IgG and IgM Triiodothyronine, Reverse by Tandem Mass Spectrometry Tumor Necrosis Factor – alpha Treponema pallidum Antibody, IgG by ELISA Triiodothyronine, Total (Total T3) Treponema pallidum Antibody, IgG by IFA (CSF) Triiodothyronine, Total and Triiodothyronine, Reverse with Ratio Calculation by Tandem Mass Spectrometry Tyrosine, Plasma Twin Zygosity Testing Type & Screen
