. Show Affiliations »
Abstract
Mesh: See more » Health WorkforcePhysicians/supply & distributionSpecializationUnited States
Year: 1981 PMID: 7207536 DOI: 10.1056/NEJM198104093041524
Source DB: PubMed Journal: N Engl J Med ISSN: 0028-4793 Impact factor: 91.245