M J FREYCHE, J NIELSEN. Show Affiliations »
Abstract
Entities: Disease
Keywords: POLIOMYELITIS/epidemiology
Mesh: See more » HumansIncidencePoliomyelitis/epidemiology
Year: 1955 PMID: 14374572
Source DB: PubMed Journal: Monogr Ser World Health Organ ISSN: 0512-3038