title: Epidural versus intravenous fentanyl: a problem with small sample size.
authors.forename: R
authors.initials: R
authors.lastname: Slover
authors.forename: S K
authors.initials: SK
authors.lastname: Palmer
mesh_terms: D004311:Double-Blind Method; D005260:Female; D005283:Fentanyl / Q000008:administration & dosage*; D006801:Humans; D007268:Injections, Epidural; D007275:Injections, Intravenous
chemical_list: D005283:Fentanyl