title: [Comparative studies on the measurements of serum thyroxine using antibody-coated test tubes and polyethylene glycol (author's transl)].
mesh_terms: D006801:Humans; D011092:Polyethylene Glycols; D011863:Radioimmunoassay / Q000379:methods*; D011933:Reagent Kits, Diagnostic; D013974:Thyroxine / Q000097:blood*
chemical_list: D011933:Reagent Kits, Diagnostic; D011092:Polyethylene Glycols; D013974:Thyroxine