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Cohen MM, Debas HT, Holubitsky IB, Harrison RC.Cohen MM, et al. Among authors: harrison rc.Am J Dig Dis. 1971 Feb;16(2):156-9. doi: 10.1007/BF02284455.Am J Dig Dis. 1971.PMID: 5100750No abstract available.
Cohen MM, Debas HT, Holubitsky IB, Harrison RC.Cohen MM, et al. Among authors: harrison rc.Gastroenterology. 1971 Oct;61(4):440-4.Gastroenterology. 1971.PMID: 4939934No abstract available.
Debas HT, Cohen MM, Holubitsky IB, Harrison RC.Debas HT, et al. Among authors: harrison rc.Gut. 1971 Feb;12(2):93-6. doi: 10.1136/gut.12.2.93.Gut. 1971.PMID: 4926877Free PMC article.