| Literature DB >> 14190861 |
Abstract
Keywords: GREAT BRITAIN; INFANT; POLIOVIRUS VACCINE; POLIOVIRUS VACCINE, ORAL; STATISTICS; UNITED STATES
Mesh:
Substances:
Year: 1964 PMID: 14190861 PMCID: PMC1898040
Source DB: PubMed Journal: Proc R Soc Med ISSN: 0035-9157