title: Decreased serum free thyroxine concentration in patients treated with diphenylhydantoin.
mesh_terms: D000328:Adult; D001797:Blood Protein Electrophoresis; D006801:Humans; D007455:Iodine / Q000097:blood; D007457:Iodine Radioisotopes; D008875:Middle Aged; D010672:Phenytoin / Q000494:pharmacology*; D011485:Protein Binding; D013974:Thyroxine / Q000097:blood*; D013975:Thyroxine-Binding Proteins / Q000032:analysis
chemical_list: D007457:Iodine Radioisotopes; D013975:Thyroxine-Binding Proteins; D010672:Phenytoin; D007455:Iodine; D013974:Thyroxine