| Literature DB >> 6017265 |
W R Dowdle, J A Stewart, J T Heyward, R Q Robinson.
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Year: 1967 PMID: 6017265 DOI: 10.1093/oxfordjournals.aje.a120670
Source DB: PubMed Journal: Am J Epidemiol ISSN: 0002-9262 Impact factor: 4.897