| Literature DB >> 19748932 |
R Chen, Y Chen, S Black, C-L Hao, Y-F Ding, T Zhang, G-M Zhao.
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Year: 2009 PMID: 19748932 DOI: 10.1093/tropej/fmp078
Source DB: PubMed Journal: J Trop Pediatr ISSN: 0142-6338 Impact factor: 1.165