| Literature DB >> 646002 |
E V Morse, K W Kersting, L E Smith, E P Myhrom, D E Greenwood.
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Year: 1978 PMID: 646002 PMCID: PMC1653895 DOI: 10.2105/ajph.68.5.497
Source DB: PubMed Journal: Am J Public Health ISSN: 0090-0036 Impact factor: 9.308