| Literature DB >> 1147128 |
W A Wingert, J Grubbs, E F Lenoski, D B Friedman.
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Year: 1975 PMID: 1147128 PMCID: PMC1776057 DOI: 10.2105/ajph.65.8.849
Source DB: PubMed Journal: Am J Public Health ISSN: 0090-0036 Impact factor: 9.308