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Roth DE, Venta PJ, Tashian RE, Sly WS.Roth DE, et al. Among authors: venta pj.Proc Natl Acad Sci U S A. 1992 Mar 1;89(5):1804-8. doi: 10.1073/pnas.89.5.1804.Proc Natl Acad Sci U S A. 1992.PMID: 1542674Free PMC article.