| Literature DB >> 4416129 |
R W Richter, B Bengen, P A Alsup, B Bruun, M M Kilcoyne, B D Challenor.
Abstract
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Year: 1974 PMID: 4416129 PMCID: PMC1775649 DOI: 10.2105/ajph.64.11.1056
Source DB: PubMed Journal: Am J Public Health ISSN: 0090-0036 Impact factor: 9.308