| Literature DB >> 5637875 |
D C Calafiore, P R Nader, M L Lepow, G A Nankervis, H Casey, R J Warren.
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Year: 1968 PMID: 5637875 DOI: 10.1093/oxfordjournals.aje.a120806
Source DB: PubMed Journal: Am J Epidemiol ISSN: 0002-9262 Impact factor: 4.897