| Literature DB >> 5060370 |
J P Ganley, R E Smith, D B Thomas, G W Comstock, P E Sartwell.
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Year: 1972 PMID: 5060370 DOI: 10.1093/oxfordjournals.aje.a121375
Source DB: PubMed Journal: Am J Epidemiol ISSN: 0002-9262 Impact factor: 4.897