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Brennan JK, Lee KS, Frazel MA, Keng PC, Young DA.Brennan JK, et al. Among authors: keng pc.J Cell Physiol. 1991 Mar;146(3):425-34. doi: 10.1002/jcp.1041460313.J Cell Physiol. 1991.PMID: 2022696
Lee FY, Siemann DW, Allalunis-Turner MJ, Keng PC.Lee FY, et al. Among authors: keng pc.Cancer Res. 1988 Jul 1;48(13):3661-5.Cancer Res. 1988.PMID: 3378209