| Literature DB >> 14885514 |
Abstract
Entities:
Keywords: POLIOMYELITIS/epidemiology and statistics
Mesh:
Year: 1951 PMID: 14885514 PMCID: PMC1525657 DOI: 10.2105/ajph.41.10.1215
Source DB: PubMed Journal: Am J Public Health Nations Health ISSN: 0002-9572