<unk>  (THBR) is a Thyroid Function Test that measures the "uptake" of T3 or T4 tracer by Thyroid<unk>  Globulin (TBG) in a given serum sample. This provides an indirect and reciprocal estimate of the available<unk>  sites on TBG within the sample. The results are then reported as a<unk>  to normal serum.
Thyroid hormone binding ratio
Free androgen index
Testosterone-cortisol ratio
Parathyroid hormone-related protein
Thyroid Feedback Quantile-based Index
Thyroid-stimulating hormone
Combined rapid anterior pituitary evaluation panel
ACTH stimulation test