| Literature DB >> 4288191 |
T R Cate, R D Rossen, R G Douglas, W T Butler, R B Couch.
Abstract
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Year: 1966 PMID: 4288191 DOI: 10.1093/oxfordjournals.aje.a120648
Source DB: PubMed Journal: Am J Epidemiol ISSN: 0002-9262 Impact factor: 4.897