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Flickinger GL, Elsner C, Illingworth DV, Muechler EK, Mikhail G.Flickinger GL, et al. Among authors: illingworth dv.Ann N Y Acad Sci. 1977 Mar 11;286:180-9. doi: 10.1111/j.1749-6632.1977.tb29415.x.Ann N Y Acad Sci. 1977.PMID: 102233No abstract available.