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CSF pharmacokinetics of extradural morphine.
Friedrich G, Chrubasik J, Scholler KL, Weigel K, Rupp HP. Friedrich G, et al. Among authors: rupp hp. Br J Anaesth. 1985 Sep;57(9):936. doi: 10.1093/bja/57.9.936. Br J Anaesth. 1985. PMID: 4027113 Free article. No abstract available.