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Tesfaye S, Watt J, Benbow SJ, Pang KA, Miles J, MacFarlane IA.Tesfaye S, et al. Among authors: watt j.Lancet. 1996 Dec 21-28;348(9043):1698-701. doi: 10.1016/S0140-6736(96)02467-1.Lancet. 1996.PMID: 8973433Clinical Trial.
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