| Literature DB >> 5101140 |
D I Hammer, J F Finklea, R H Hendricks, C M Shy, R J Horton.
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Year: 1971 PMID: 5101140 DOI: 10.1093/oxfordjournals.aje.a121238
Source DB: PubMed Journal: Am J Epidemiol ISSN: 0002-9262 Impact factor: 4.897