| Literature DB >> 4289724 |
E P Theios, J G Morris, M J Rosenbaum, A G Baker.
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Year: 1967 PMID: 4289724 PMCID: PMC1227092 DOI: 10.2105/ajph.57.2.295
Source DB: PubMed Journal: Am J Public Health Nations Health ISSN: 0002-9572