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Hamlyn AN, Morris JS, Sarkany I, Sherlock S.Hamlyn AN, et al. Among authors: morris js.Gastroenterology. 1976 Jun;70(6):1144-7.Gastroenterology. 1976.PMID: 1269876
Hamlyn AN, Morris JS, Sherlock S.Hamlyn AN, et al. Among authors: morris js.Gut. 1974 Jun;15(6):480-1. doi: 10.1136/gut.15.6.480.Gut. 1974.PMID: 4211827Free PMC article.
Hamlyn AN, Morris JS, Lunzer MR, Puritz H, Dick R.Hamlyn AN, et al. Among authors: morris js.Lancet. 1974 Dec 28;2(7896):1531-4. doi: 10.1016/s0140-6736(74)90283-9.Lancet. 1974.PMID: 4140979No abstract available.