| Literature DB >> 4198838 |
L B Reichman, C S Shim, M Baden, R Richter.
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Year: 1973 PMID: 4198838 PMCID: PMC1775245 DOI: 10.2105/ajph.63.9.801
Source DB: PubMed Journal: Am J Public Health ISSN: 0090-0036 Impact factor: 9.308