Correlation of thyroid-function studies.
D006801:Humans; D006980:Hyperthyroidism / Q000175:diagnosis; D007037:Hypothyroidism / Q000175:diagnosis; D007457:Iodine Radioisotopes; D013960:Thyroid Function Tests; D013974:Thyroxine / Q000097:blood
D007457:Iodine Radioisotopes; D013974:Thyroxine