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Rojko JL, Fulton RM, Rezanka LJ, Williams LL, Copelan E, Cheney CM, Reichel GS, Neil JC, Mathes LE, Fisher TG, et al.Rojko JL, et al. Among authors: williams ll.Lab Invest. 1992 Apr;66(4):418-26.Lab Invest. 1992.PMID: 1349933