| Literature DB >> 20864699 |
Nava Blum1, Ehud Katz, Elizabeth Fee.
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Year: 2010 PMID: 20864699 PMCID: PMC2951960 DOI: 10.2105/AJPH.2010.192922
Source DB: PubMed Journal: Am J Public Health ISSN: 0090-0036 Impact factor: 9.308