Determination of serum thyroxine (T4), triiodothyronine (T3) and T4: T3 ratio by weight in normal subjects and patients with various thyroidal and nonthyroidal illnesses.
D006801:Humans; D006980:Hyperthyroidism / Q000097:blood; D007037:Hypothyroidism / Q000097:blood; D013959:Thyroid Diseases / Q000097:blood*; D013965:Thyroidectomy; D013973:Thyrotropin-Releasing Hormone / Q000097:blood; D013974:Thyroxine / Q000097:blood*; D014284:Triiodothyronine / Q000097:blood*
D014284:Triiodothyronine; D013973:Thyrotropin-Releasing Hormone; D013974:Thyroxine