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Preud'homme JL, Seligmann M.Preud'homme JL, et al.Proc Natl Acad Sci U S A. 1972 Aug;69(8):2132-5. doi: 10.1073/pnas.69.8.2132.Proc Natl Acad Sci U S A. 1972.PMID: 4115311Free PMC article.
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