| Literature DB >> 1456354 |
V M Mays, J A Flora, C Schooler, S D Cochran.
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Year: 1992 PMID: 1456354 PMCID: PMC1694532 DOI: 10.2105/ajph.82.12.1692-a
Source DB: PubMed Journal: Am J Public Health ISSN: 0090-0036 Impact factor: 9.308