The determination of liothyronine and thyroxine in thyroid preparations.
D002845:Chromatography; D013961:Thyroid Gland / Q000032:analysis*; D013974:Thyroxine / Q000032:analysis*; D014284:Triiodothyronine / Q000032:analysis*
D014284:Triiodothyronine; D013974:Thyroxine