| Literature DB >> 4601699 |
C J Peters, R W Kuehne, R R Mercado, R H Le Bow, R O Spertzel, P A Webb.
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Year: 1974 PMID: 4601699 DOI: 10.1093/oxfordjournals.aje.a121631
Source DB: PubMed Journal: Am J Epidemiol ISSN: 0002-9262 Impact factor: 4.897