| Literature DB >> 4637012 |
J E Davies, W F Edmundson, A Raffonelli, J C Cassady, C Morgade.
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Year: 1972 PMID: 4637012 DOI: 10.1093/oxfordjournals.aje.a121464
Source DB: PubMed Journal: Am J Epidemiol ISSN: 0002-9262 Impact factor: 4.897