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Thompson LH, Brookman KW, Carrano AV, Dillehay LE.Thompson LH, et al. Among authors: brookman kw.Proc Natl Acad Sci U S A. 1982 Jan;79(2):534-8. doi: 10.1073/pnas.79.2.534.Proc Natl Acad Sci U S A. 1982.PMID: 6952204Free PMC article.