The in vitro radioactive triiodothyronine uptake of erythrocytes as a test of thyroid function.
D004912:Erythrocytes / Q000378:metabolism*; D006403:Hematologic Tests; D066298:In Vitro Techniques; D011851:Radioactivity; D013960:Thyroid Function Tests; D013961:Thyroid Gland / Q000502:physiology*; D014284:Triiodothyronine / Q000097:blood*
D014284:Triiodothyronine
ERYTHROCYTES/metabolism; THYROID GLAND/physiology; TRIIODOTHYRONINE/blood