Recycling immobilized antibodies.
D000906:Antibodies; D002846:Chromatography, Affinity; D006801:Humans; D011933:Reagent Kits, Diagnostic; D013974:Thyroxine / Q000097:blood*
D000906:Antibodies; D011933:Reagent Kits, Diagnostic; D013974:Thyroxine