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World J Gastroenterol. May 14, 2010; 16(18): 2272-2277
Published online May 14, 2010. doi: 10.3748/wjg.v16.i18.2272
Published online May 14, 2010. doi: 10.3748/wjg.v16.i18.2272
Distribution of gyrA mutations in fluoroquinolone-resistant Helicobacter pylori strains
Li-Hui Wang, Hong Cheng, Fu-Lian Hu, Jiang Li, Department of Gastroenterology, Peking University First Hospital, Beijing 100034, China
Author contributions: Wang LH and Li J performed this work; Cheng H designed this study and collected the H. pylori strains; Hu FL directed the design and performance of this work.
Supported by A Grant from the Beijing Medicine Research and Development Fund, No. 2005-1008
Correspondence to: Hong Cheng, Associate Professor, Department of Gastroenterology, Peking University First Hospital, Beijing 100034, China. chenghong@medmial.com.cn
Telephone: +86-10-83572226 Fax: +86-10-66518105
Received: January 2, 2010
Revised: February 19, 2010
Accepted: February 26, 2010
Published online: May 14, 2010
Revised: February 19, 2010
Accepted: February 26, 2010
Published online: May 14, 2010
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