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Omura G, Blessing JA, Ehrlich CE, Miller A, Yordan E, Creasman WT, Homesley HD.Omura G, et al. Among authors: yordan e.Cancer. 1986 May 1;57(9):1725-30. doi: 10.1002/1097-0142(19860501)57:9<1725::aid-cncr2820570903>3.0.co;2-j.Cancer. 1986.PMID: 3513943Clinical Trial.