H WILLIAMS. Show Affiliations »
Abstract
Keywords: PUBLIC HEALTH
Mesh: See more » BaltimoreHumansPublic Health
Year: 1950 PMID: 15413718 PMCID: PMC1528784 DOI: 10.2105/ajph.40.6.728
Source DB: PubMed Journal: Am J Public Health Nations Health ISSN: 0002-9572