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McColl KE, Fullarton GM, el Nujumi AM, Macdonald AM, Brown IL, Hilditch TE.McColl KE, et al. Among authors: hilditch te.Lancet. 1989 Aug 26;2(8661):499-500. doi: 10.1016/s0140-6736(89)92105-3.Lancet. 1989.PMID: 2570202No abstract available.