title: Pain upon injection in the epidural space: common and unexplained.
authors.forename: E E
authors.initials: EE
authors.lastname: Buchser
authors.forename: D
authors.initials: D
authors.lastname: Chédel
mesh_terms: D015360:Analgesia, Epidural / Q000009:adverse effects*; D004824:Epidural Space / Q000502:physiology; D006801:Humans; D007268:Injections, Epidural / Q000009:adverse effects*; D010146:Pain / Q000209:etiology*