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World J Gastroenterol. Dec 28, 2007; 13(48): 6562-6567
Published online Dec 28, 2007. doi: 10.3748/wjg.v13.i48.6562
Serum pepsinogen levels and their influencing factors: A population-based study in 6990 Chinese from North China
Li-Ping Sun, Yue-Hua Gong, Lan Wang, Yuan Yuan
Li-Ping Sun, Yue-Hua Gong, Lan Wang, Yuan Yuan, Cancer Institute, First Affiliated Hospital, China Medical University, Shenyang 110001, Liaoning Province, China
Supported by National Key Technologies R&D Program of China during the 10th Five-year Plan Period, No. 2001BA703B06 (B), 2004BA703B04-02
Correspondence to: Dr. Yuan Yuan, Cancer Institute, First Affiliated Hospital, China Medical University, 155 Nanjing North Street, Shenyang 110001, Liaoning Province, China. yyuan@mail.cmu.edu.cn
Telephone: +86-24-83282153 Fax: +86-24-83282292
Received: June 11, 2007
Revised: October 9, 2007
Accepted: October 16, 2007
Published online: December 28, 2007
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