D Hewitt, J Milner, A Csima. Show Affiliations »
Abstract
Entities: Disease
Mesh: See more » GeographyMethodsMortalityPhysicians/supply & distributionStatistics as TopicUnited States
Year: 1969 PMID: 4980732 PMCID: PMC2031577
Source DB: PubMed Journal: Public Health Rep ISSN: 0094-6214 Impact factor: 2.792