| Literature DB >> 848620 |
A Kaufman, P DiVasto, R Jackson, J Vandermeer, D Pathak, W Odegard.
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Year: 1977 PMID: 848620 PMCID: PMC1653614 DOI: 10.2105/ajph.67.4.365
Source DB: PubMed Journal: Am J Public Health ISSN: 0090-0036 Impact factor: 9.308