| Literature DB >> 5120542 |
H M Foy, M K Cooney, C E Hall, E Bor, A J Maletzky.
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Year: 1971 PMID: 5120542 DOI: 10.1093/oxfordjournals.aje.a121343
Source DB: PubMed Journal: Am J Epidemiol ISSN: 0002-9262 Impact factor: 4.897