| Literature DB >> 14371699 |
Abstract
Entities:
Keywords: POLIOMYELITIS/prevention and control; VACCINES AND VACCINATION
Mesh:
Substances:
Year: 1955 PMID: 14371699 DOI: 10.3181/00379727-88-21652
Source DB: PubMed Journal: Proc Soc Exp Biol Med ISSN: 0037-9727