title: Preferred treatment of fentanyl-induced postoperative rigidity.
mesh_terms: D000758:Anesthesia / Q000009:adverse effects*; D005283:Fentanyl / Q000009:adverse effects*; D006801:Humans; D009127:Muscle Rigidity / Q000139:chemically induced / Q000188:drug therapy*
chemical_list: D005283:Fentanyl