| Literature DB >> 4759875 |
M A Hattwick, E K Marcuse, M R Britt, R B Zehmer, R W Currier, W N Elledge.
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Year: 1973 PMID: 4759875 PMCID: PMC1775347 DOI: 10.2105/ajph.63.12.1080
Source DB: PubMed Journal: Am J Public Health ISSN: 0090-0036 Impact factor: 9.308