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GERSHON H, PARMEGIANI R.GERSHON H, et al. Among authors: parmegiani r.Trans N Y Acad Sci. 1963 Apr;25:638-45. doi: 10.1111/j.2164-0947.1963.tb01484.x.Trans N Y Acad Sci. 1963.PMID: 13960595No abstract available.