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