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Zakour RA, Tkeshelashvili LK, Shearman CW, Koplitz RM, Loeb LA.Zakour RA, et al. Among authors: tkeshelashvili lk.J Cancer Res Clin Oncol. 1981;99(1-2):187-96. doi: 10.1007/BF00412453.J Cancer Res Clin Oncol. 1981.PMID: 7251634