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Medicus RG, Schreiber RD, Götze O, Müller-Eberhard HJ.Medicus RG, et al. Among authors: gotze o.Proc Natl Acad Sci U S A. 1976 Feb;73(2):612-6. doi: 10.1073/pnas.73.2.612.Proc Natl Acad Sci U S A. 1976.PMID: 54923Free PMC article.