[Serum thyroxine iodine determination by ion exchange resin column chromatography].
D002852:Chromatography, Ion Exchange; D006801:Humans; D007455:Iodine / Q000097:blood*; D011485:Protein Binding; D013974:Thyroxine / Q000097:blood*
D007455:Iodine; D013974:Thyroxine