J H GEAR. Show Affiliations »
Abstract
Entities: Disease
Keywords: POLIOMYELITIS/epidemiology; RURAL CONDITIONS
Mesh: See more » HumansPoliomyelitis/epidemiologyRural HealthRural Population
Year: 1955 PMID: 14374571
Source DB: PubMed Journal: Monogr Ser World Health Organ ISSN: 0512-3038