| Literature DB >> 5105320 |
J B Enright, C E Franti, W M Longhurst, D E Behymer, M E Wright, V J Dutson.
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Year: 1971 PMID: 5105320 DOI: 10.1093/oxfordjournals.aje.a121296
Source DB: PubMed Journal: Am J Epidemiol ISSN: 0002-9262 Impact factor: 4.897