| Literature DB >> 4697648 |
J M O'Donoghue, C G Ray, D W Terry, H N Beaty.
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Year: 1973 PMID: 4697648 DOI: 10.1093/oxfordjournals.aje.a121509
Source DB: PubMed Journal: Am J Epidemiol ISSN: 0002-9262 Impact factor: 4.897