R N Podell, K Keller. Show Affiliations »
Abstract
Mesh: See more » Periodicals as TopicPublic HealthUnited States
Year: 1976 PMID: 1247138 PMCID: PMC1653368 DOI: 10.2105/ajph.66.1.67
Source DB: PubMed Journal: Am J Public Health ISSN: 0090-0036 Impact factor: 9.308