We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleEffect of pre-emptive ketamine on sensory changes and postoperative pain after thoracotomy: comparison of epidural and intramuscular routesAuthorsOzyalcin, N.S.; Yucel, A.; Camlica, H.; Dereli, N.; Andersen, O.K.; Arendt-Nielsen, L.PublicationBritish Journal of Anaesthesia, 2004, Vol 93, Issue 3, p356ISSN0007-0912Publication typearticleDOI10.1093/bja/aeh220