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Pisters KM, Kris MG, Tyson LB, Clark RA, Gralla RJ.Pisters KM, et al. Among authors: kris mg.J Natl Cancer Inst. 1992 May 6;84(9):717-8. doi: 10.1093/jnci/84.9.717.J Natl Cancer Inst. 1992.PMID: 1569606Clinical Trial.No abstract available.