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Bergelson JM, Chan M, Solomon KR, St John NF, Lin H, Finberg RW.Bergelson JM, et al.Proc Natl Acad Sci U S A. 1994 Jun 21;91(13):6245-8. doi: 10.1073/pnas.91.13.6245.Proc Natl Acad Sci U S A. 1994.PMID: 7517044Free PMC article.