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Norman JT, Bohman RE, Fischmann G, Bowen JW, McDonough A, Slamon D, Fine LG.Norman JT, et al. Among authors: bohman re.Proc Natl Acad Sci U S A. 1988 Sep;85(18):6768-72. doi: 10.1073/pnas.85.18.6768.Proc Natl Acad Sci U S A. 1988.PMID: 3413124Free PMC article.