| Literature DB >> 8629737 |
K M Cummings, T Saunders-Martin, H Clarke, J Perla.
Abstract
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Year: 1996 PMID: 8629737 PMCID: PMC1380496 DOI: 10.2105/ajph.86.5.750-a
Source DB: PubMed Journal: Am J Public Health ISSN: 0090-0036 Impact factor: 9.308