title: An efficient method for the production of a suitable human serum diluent for use in the preparation of thyroid hormone standards.
mesh_terms: D000362:Agar; D001769:Blood; D002606:Charcoal; D006801:Humans; D013974:Thyroxine / Q000097:blood*; D014284:Triiodothyronine / Q000097:blood*
chemical_list: D014284:Triiodothyronine; D002606:Charcoal; D000362:Agar; D013974:Thyroxine