| Literature DB >> 14819408 |
Abstract
Entities:
Keywords: POLIOMYELITIS; PUBLIC HEALTH; VITAL STATISTICS
Mesh:
Year: 1951 PMID: 14819408 PMCID: PMC1525457 DOI: 10.2105/ajph.41.4.388
Source DB: PubMed Journal: Am J Public Health Nations Health ISSN: 0002-9572