Triglycerides, Serum or Plasma Trypanosoma cruzi Antibody, IgM Treponema pallidum (VDRL), Cerebrospinal Fluid with Reflex to Titer Trihexyphenidyl Quantitative, Serum or Plasma Trypsin-Like Immunoreactivity (Inactive as of 11/14/16) Treponema pallidum (VDRL), Serum with Reflex to Titer Triiodothyronine (T3), Free by Equilibrium Dialysis/LC-MS/MS Tryptase Treponema pallidum Antibody by TP-PA Triiodothyronine, Free (Free T3) Tryptophan, Plasma Twin Zygosity Testing Type & Screen Tyrosine, Plasma