| Literature DB >> 13275632 |
A D LANGMUIR, N NATHANSON, W J HALL.
Abstract
Entities:
Keywords: POLIOMYELITIS/prevention and control
Mesh:
Year: 1956 PMID: 13275632 PMCID: PMC1623417 DOI: 10.2105/ajph.46.1.75
Source DB: PubMed Journal: Am J Public Health Nations Health ISSN: 0002-9572