J CASSEL. Show Affiliations »
Abstract
Keywords: EPIDEMIOLOGY; SOCIAL SCIENCES
Mesh: See more » Epidemiologic StudiesEpidemiologyHumansScienceSocial Sciences
Year: 1964 PMID: 14215892 PMCID: PMC1255001 DOI: 10.2105/ajph.54.9.1482
Source DB: PubMed Journal: Am J Public Health Nations Health ISSN: 0002-9572