E M COHART, W R WILLARD. Show Affiliations »
Abstract
Keywords: PUBLIC HEALTH/economics
Mesh: See more » HumansPublic Health/economicsWork
Year: 1955 PMID: 14395396 PMCID: PMC2024592
Source DB: PubMed Journal: Public Health Rep ISSN: 0094-6214 Impact factor: 2.792