| Literature DB >> 19556327 |
Ye Ma1, Fujie Zhang, Yan Zhao, Chunpeng Zang, Decai Zhao, Zhihui Dou, Lan Yu, Hua Fang, Timothy Y Zhu, Ray Y Chen.
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Year: 2009 PMID: 19556327 PMCID: PMC2929349 DOI: 10.1093/ije/dyp233
Source DB: PubMed Journal: Int J Epidemiol ISSN: 0300-5771 Impact factor: 7.196