| Literature DB >> 5128616 |
S Sawada, T Wakabayashi, K Takeshita, H Yoshinaga, W J Russell.
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Year: 1971 PMID: 5128616 PMCID: PMC1530055 DOI: 10.2105/ajph.61.12.2455
Source DB: PubMed Journal: Am J Public Health ISSN: 0090-0036 Impact factor: 9.308