| Literature DB >> 12406802 |
Scarlett S Lin1, Christina A Clarke, Cynthia D O'Malley, Gem M Le.
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Year: 2002 PMID: 12406802 PMCID: PMC1447323 DOI: 10.2105/ajph.92.11.1757-a
Source DB: PubMed Journal: Am J Public Health ISSN: 0090-0036 Impact factor: 9.308