| Literature DB >> 20395565 |
Harold H Sandstead, Ananda S Prasad.
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Year: 2010 PMID: 20395565 PMCID: PMC2866616 DOI: 10.2105/AJPH.2009.187773
Source DB: PubMed Journal: Am J Public Health ISSN: 0090-0036 Impact factor: 9.308