| Literature DB >> 4152008 |
H E Klein, T M Person, T M Itil, G Marchbank.
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Year: 1974 PMID: 4152008 PMCID: PMC1775516 DOI: 10.2105/ajph.64.8.813
Source DB: PubMed Journal: Am J Public Health ISSN: 0090-0036 Impact factor: 9.308