| Literature DB >> 4743343 |
R W Dickerman, W F Scherer, E Navarro, M Ordonez, J V Ordonez.
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Year: 1973 PMID: 4743343 DOI: 10.1093/oxfordjournals.aje.a121560
Source DB: PubMed Journal: Am J Epidemiol ISSN: 0002-9262 Impact factor: 4.897