title: Epidural anesthesia: modified method to identify the epidural space.
authors.affiliation: Department of Anesthesiology, Pronto Socorro Hospital, Brazil.
authors.forename: K O
authors.initials: KO
authors.lastname: Geier
mesh_terms: D000767:Anesthesia, Epidural / Q000379:methods*; D004824:Epidural Space; D006801:Humans