| Literature DB >> 4981880 |
M H Zaki, H A Lyons, R Tizes, F Godinez.
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Year: 1969 PMID: 4981880 PMCID: PMC1226770 DOI: 10.2105/ajph.59.11.2056
Source DB: PubMed Journal: Am J Public Health Nations Health ISSN: 0002-9572