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22. [Studies on the nucleotides sequences of extended-spectrum-beta-lactamases encoding genes of Escherichia coli and Klebsiella pneumoniae and the related molecular evolution]. Chen X; Lü XJ; Fan XJ; Lei BJ; Zhang ZW Sichuan Da Xue Xue Bao Yi Xue Ban; 2004 Jul; 35(4):470-2. PubMed ID: 15291101 [TBL] [Abstract][Full Text] [Related]
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