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©The Author(s) 1999. Published by Baishideng Publishing Group Inc. All rights reserved.
World J Gastroenterol. Aug 15, 1999; 5(4): 320-323
Published online Aug 15, 1999. doi: 10.3748/wjg.v5.i4.320
Published online Aug 15, 1999. doi: 10.3748/wjg.v5.i4.320
Survey of coverage, strategy and cost of hepatitis B vaccination in rural and urban areas of China
Xian-Jia Zeng, Su-Su Liao, Hui Li, Institute of Basic Medical Sciences, CAMS and PUMC, Beijing 100005, China
Gong-Huan Yang, Ai-Ping Chen, Jian Tan and Zheng-Jing Huang, Institute of Epidemiology and Microbiology, Chinese Academy of Preventive Medicine, China
Author contributions: All authors contributed equally to the work.
Supported by China Medical Board of New York, Inc. USA, Grant NO. 93-582
Correspondence to: Xian-Jia Zeng, Department of Epidemiology, Institute of Basic Medical Sciences, CAMS and PUMC, Beijing 100005, China
Telephone: +86-10-65296971
Received: April 8, 1999
Revised: May 3, 1999
Accepted: May 19, 1999
Published online: August 15, 1999
Revised: May 3, 1999
Accepted: May 19, 1999
Published online: August 15, 1999
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