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Weiskopf RB, Eger EI 2nd, Noorani M, Daniel M.Weiskopf RB, et al.Anesthesiology. 1994 Oct;81(4):843-9. doi: 10.1097/00000542-199410000-00011.Anesthesiology. 1994.PMID: 7943835Free article.Clinical Trial.
Weiskopf RB, Eger EI 2nd, Noorani M, Daniel M.Weiskopf RB, et al.Anesthesiology. 1994 Dec;81(6):1350-5. doi: 10.1097/00000542-199412000-00008.Anesthesiology. 1994.PMID: 7992902Free article.Clinical Trial.