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De Mol P, Hemelhof W, Papa-Kango E, Butzler JP, Bravo N, Honda T.De Mol P, et al. Among authors: hemelhof w.Lancet. 1982 Mar 27;1(8274):739-40. doi: 10.1016/s0140-6736(82)92648-4.Lancet. 1982.PMID: 6122031No abstract available.