| Literature DB >> 14472430 |
Abstract
Entities:
Keywords: POLIOMYELITIS/immunology; VACCINES
Mesh:
Substances:
Year: 1962 PMID: 14472430 PMCID: PMC1522729 DOI: 10.2105/ajph.52.3.472
Source DB: PubMed Journal: Am J Public Health Nations Health ISSN: 0002-9572