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Giammarco R, Goldstein MB, Halperin ML, Stinebaugh BJ.Giammarco R, et al. Among authors: halperin ml.Can Med Assoc J. 1975 Feb 22;112(4):463-6.Can Med Assoc J. 1975.PMID: 234290Free PMC article.
Dyck RF, Bear RA, Goldstein MB, Halperin ML.Dyck RF, et al. Among authors: halperin ml.Can Med Assoc J. 1979 Mar 17;120(6):704-6.Can Med Assoc J. 1979.PMID: 35279Free PMC article.No abstract available.
Roscoe JM, Halperin ML, Rolleston FS, Goldstein MB.Roscoe JM, et al. Among authors: halperin ml.Can Med Assoc J. 1975 Feb 22;112(4):452-3.Can Med Assoc J. 1975.PMID: 1111894Free PMC article.