| Literature DB >> 17542454 |
Lance E Rodewald1, Litjen Tan.
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Year: 2007 PMID: 17542454 PMCID: PMC1831816 DOI: 10.1177/00333549071220S210
Source DB: PubMed Journal: Public Health Rep ISSN: 0033-3549 Impact factor: 2.792