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Sagnelli E, Manzillo G, Maio G, Pasquale G, Felaco FM, Filippini P, Izzo CM, Piccinino F.Sagnelli E, et al. Among authors: manzillo g.Lancet. 1980 Aug 23;2(8191):395-7. doi: 10.1016/s0140-6736(80)90442-0.Lancet. 1980.PMID: 6105519Clinical Trial.
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