| Literature DB >> 4370011 |
F L Black, W J Hierholzer, F Pinheiro, A S Evans, J P Woodall, E M Opton, J E Emmons, B S West, G Edsall, W G Downs, G D Wallace.
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Year: 1974 PMID: 4370011 DOI: 10.1093/oxfordjournals.aje.a112032
Source DB: PubMed Journal: Am J Epidemiol ISSN: 0002-9262 Impact factor: 4.897