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Bailey JM, Levy JH, Rogers HG, Szlam F, Hug CC Jr.Bailey JM, et al. Among authors: levy jh.Anesthesiology. 1991 Dec;75(6):961-8. doi: 10.1097/00000542-199112000-00006.Anesthesiology. 1991.PMID: 1741517Free article.