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Zuckerman M, Cox R, Oxford J, Taylor J, Wood J, Haaheim L.Zuckerman M, et al.Lancet. 1992 Jan 11;339(8785):118. doi: 10.1016/0140-6736(92)91021-y.Lancet. 1992.PMID: 1345833Clinical Trial.No abstract available.
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