| Literature DB >> 5762819 |
A L Bisno, L P Spence, J A Stewart, H L Casey.
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Year: 1969 PMID: 5762819 DOI: 10.1093/oxfordjournals.aje.a120917
Source DB: PubMed Journal: Am J Epidemiol ISSN: 0002-9262 Impact factor: 4.897