| Literature DB >> 3752334 |
C M Sewell, H F Hull, J Montes, A Ortiz.
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Year: 1986 PMID: 3752334 PMCID: PMC1646670 DOI: 10.2105/ajph.76.10.1250
Source DB: PubMed Journal: Am J Public Health ISSN: 0090-0036 Impact factor: 9.308