title: Respiratory depression after extradural fentanyl.
authors.forename: J
authors.initials: J
authors.lastname: Chrubasik
authors.forename: S
authors.initials: S
authors.lastname: Chrubasik
authors.forename: A
authors.initials: A
authors.lastname: Black
mesh_terms: D005283:Fentanyl / Q000009:adverse effects*; D006801:Humans; D007268:Injections, Epidural; D012131:Respiratory Insufficiency / Q000139:chemically induced*
chemical_list: D005283:Fentanyl