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. 2012 Jul 4;2012:783923. doi: 10.1155/2012/783923

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Copyright © 2012 Z. Chen and P. Wang.

This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

PMC Copyright notice

Annual publications on TCM ZHENG in cancer. (a) A total of 2175 papers were retrieved by searching the terms “Zhong Yi” (traditional Chinese medicine), “ZHENG,” and “Ai” (cancer) through the main Chinese electronic databases, including China National Knowledge Infrastructure (CNKI), Chinese Scientific Journal Database (VIP), Wanfang Database, and Chinese BioMedical Literature Database (CBM), and then analyzed by calculating the annual publications from January 1, 2000 to November 13, 2011. (b) The distributions of cancer types among all the publications. *To November 13, 2011.