title: Altered thyroid function in nonthyroidal illness and surgery. To treat or not to treat?
mesh_terms: D006801:Humans; D010902:Pituitary Gland / Q000502:physiology; D011184:Postoperative Period; D013961:Thyroid Gland / Q000502:physiology*; D014284:Triiodothyronine / Q000097:blood / Q000627:therapeutic use*
chemical_list: D014284:Triiodothyronine