| Literature DB >> 8238698 |
D N Cowan, J F Brundage, R S Pomerantz, Z F Wann, R N Miller.
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Year: 1993 PMID: 8238698 PMCID: PMC1694900 DOI: 10.2105/ajph.83.11.1640-a
Source DB: PubMed Journal: Am J Public Health ISSN: 0090-0036 Impact factor: 9.308