| Literature DB >> 12197977 |
James L Chen1, David B Callahan, Peter R Kerndt.
Abstract
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Year: 2002 PMID: 12197977 PMCID: PMC1447262 DOI: 10.2105/ajph.92.9.1473
Source DB: PubMed Journal: Am J Public Health ISSN: 0090-0036 Impact factor: 9.308