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Stringfellow DA, Fitzpatrick FA.Stringfellow DA, et al.Nature. 1979 Nov 1;282(5734):76-8. doi: 10.1038/282076a0.Nature. 1979.PMID: 116129No abstract available.
Fitzpatrick FA, Stringfellow DA.Fitzpatrick FA, et al. Among authors: stringfellow da.Proc Natl Acad Sci U S A. 1979 Apr;76(4):1765-9. doi: 10.1073/pnas.76.4.1765.Proc Natl Acad Sci U S A. 1979.PMID: 287015Free PMC article.