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FRANKLIN EC, FUDENBERG H, MELTZER M, STANWORTH DR.FRANKLIN EC, et al.Proc Natl Acad Sci U S A. 1962 Jun 15;48(6):914-22. doi: 10.1073/pnas.48.6.914.Proc Natl Acad Sci U S A. 1962.PMID: 13894677Free PMC article.No abstract available.