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Systematic investigation of gastrointestinal diseases in China (SILC): validation of survey methodology |
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Title: |
Systematic investigation of gastrointestinal diseases in China (SILC): validation of survey methodology |
Author: |
Yan, Xiaoyan Wang, Rui Zhao, Yanfang Ma, Xiuqiang Fang, Jiqian Yan, Hong Kang, Xiaoping Yin, Ping Hao, Yuantao Li, Qiang Dent, John Sung, Joseph Zou, Duowu Johansson, Saga Halling, Katarina Liu, Wenbin He, Jia |
Appeared in: |
BMC gastroenterology |
Paging: |
Volume 9 (2009) nr. 1 pages xx |
Year: |
2009-11 |
Contents: |
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Publisher: |
Biomed Central , London |
Source file: |
Elektronische Wetenschappelijke Tijdschriften |
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