title: Regional anaesthesia for low back operations.
authors.affiliation: Department of Anaesthesia, Helsinki University Central Hospital, Finland.
authors.forename: M
authors.initials: M
authors.lastname: Pitkänen
mesh_terms: D000768:Anesthesia, General; D000775:Anesthesia, Spinal; D006801:Humans; D007403:Intervertebral Disc / Q000601:surgery*; D008159:Lumbar Vertebrae / Q000601:surgery*; D011187:Posture