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Abstract
Keywords: STATISTICS; WORLD HEALTH ORGANIZATION
Mesh: See more » BiometryGlobal HealthHumansStatistics as TopicWorld Health Organization
Year: 1950 PMID: 15414353 PMCID: PMC2037626 DOI: 10.1136/bmj.1.4661.1044
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447