| Literature DB >> 14052061 |
Abstract
Entities:
Keywords: EPIDEMIOLOGY; MICROBIOLOGY; NOSE; PHARYNX; POLIOMYELITIS; POLIOVIRUS; SALIVA
Mesh:
Year: 1963 PMID: 14052061 DOI: 10.1016/s0140-6736(63)90618-4
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321