A V HARDY. Show Affiliations »
Abstract
Keywords: PUBLIC HEALTH; RESEARCH
Mesh: See more » HumansPublic HealthResearch
Year: 1962 PMID: 13904644 PMCID: PMC1522662 DOI: 10.2105/ajph.52.1.1
Source DB: PubMed Journal: Am J Public Health Nations Health ISSN: 0002-9572