| Literature DB >> 4898621 |
C E Cherubin, T Fodor, L I Denmark, C S Master, H T Fuerst, J W Winter.
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Year: 1969 PMID: 4898621 DOI: 10.1093/oxfordjournals.aje.a121072
Source DB: PubMed Journal: Am J Epidemiol ISSN: 0002-9262 Impact factor: 4.897