title: Extrathyroidal conversion of thyroxine to triiodothyronine in a bird: the Peking duck.
mesh_terms: D000818:Animals; D004372:Ducks / Q000378:metabolism*; D013965:Thyroidectomy; D013974:Thyroxine / Q000097:blood / Q000378:metabolism*; D014284:Triiodothyronine / Q000096:biosynthesis* / Q000097:blood
chemical_list: D014284:Triiodothyronine; D013974:Thyroxine