| Literature DB >> 11772758 |
Robert W Haley1, Ann Matt Maddrey, Howard K Gershenfeld.
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Year: 2002 PMID: 11772758 PMCID: PMC1447385 DOI: 10.2105/ajph.92.1.46
Source DB: PubMed Journal: Am J Public Health ISSN: 0090-0036 Impact factor: 9.308