| Literature DB >> 14933381 |
J R PAUL, J L MELNICK, V H BARNETT, N GOLDBLUM.
Abstract
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Keywords: POLIOMYELITIS/epidemiology and statistics
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Substances:
Year: 1952 PMID: 14933381 DOI: 10.1093/oxfordjournals.aje.a119532
Source DB: PubMed Journal: Am J Hyg ISSN: 0096-5294