title: [Use of butorphanol in peridural anesthesia: a preliminary report].
authors.forename: J C
authors.initials: JC
authors.lastname: Román de Jesús
authors.forename: J A
authors.initials: JA
authors.lastname: Aldrete
authors.forename: R A
authors.initials: RA
authors.lastname: Castillo
authors.forename: D
authors.initials: D
authors.lastname: Hursh
mesh_terms: D000328:Adult; D000767:Anesthesia, Epidural; D002077:Butorphanol; D002908:Chronic Disease; D004341:Drug Evaluation; D006801:Humans; D008012:Lidocaine; D009019:Morphinans; D059408:Pain Management; D013514:Surgical Procedures, Operative; D013997:Time Factors
chemical_list: D009019:Morphinans; D008012:Lidocaine; D002077:Butorphanol
vernacular_title: Uso del butorfanol en analgesia peridural: comunicación preliminar.