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Allen JM, Schon F, Todd N, Yeats JC, Crockard HA, Bloom SR.Allen JM, et al. Among authors: yeats jc.Lancet. 1984 Sep 8;2(8402):550-2. doi: 10.1016/s0140-6736(84)90767-0.Lancet. 1984.PMID: 6147605