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Hersey P, Bradley M, Hasic E, Haran G, Edwards A, McCarthy WH.Hersey P, et al. Among authors: hasic e.Lancet. 1983 Mar 12;1(8324):545-8. doi: 10.1016/s0140-6736(83)92808-8.Lancet. 1983.PMID: 6131254Clinical Trial.