| Literature DB >> 21553671 |
Cai Le1, Dong Jun, Lu Yichun, Shu Zhankun, Zhao Keying.
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Year: 2011 PMID: 21553671 PMCID: PMC3072865 DOI: 10.1177/003335491112600316
Source DB: PubMed Journal: Public Health Rep ISSN: 0033-3549 Impact factor: 2.792