| Literature DB >> 14265439 |
Abstract
Keywords: IMMUNIZATION; POLIOMYELITIS; POLIOVIRUS VACCINE; STATISTICS; UNITED STATES
Mesh:
Substances:
Year: 1965 PMID: 14265439 PMCID: PMC1919575
Source DB: PubMed Journal: Public Health Rep ISSN: 0094-6214 Impact factor: 2.792