| Literature DB >> 12197957 |
Sanny Y Chen, Steven Gibson, Mitchell H Katz, Jeffrey D Klausner, James W Dilley, Sandra K Schwarcz, Timothy A Kellogg, Willi McFarland.
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Year: 2002 PMID: 12197957 PMCID: PMC1447248
Source DB: PubMed Journal: Am J Public Health ISSN: 0090-0036 Impact factor: 9.308