E M COHART, W R WILLARD, W M HISCOCK. Show Affiliations »
Abstract
Keywords: PUBLIC HEALTH
Mesh: See more » HumansPublic HealthResearch
Year: 1955 PMID: 14371939 PMCID: PMC2024546
Source DB: PubMed Journal: Public Health Rep ISSN: 0094-6214 Impact factor: 2.792