| Literature DB >> 9096554 |
C D Christie1, M L Marx, J A Daniels, M P Adcock.
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Year: 1997 PMID: 9096554 PMCID: PMC1381025 DOI: 10.2105/ajph.87.3.460
Source DB: PubMed Journal: Am J Public Health ISSN: 0090-0036 Impact factor: 9.308