L Thomas. Show Affiliations »
Abstract
Mesh: See more » Delivery of Health CareHealth Maintenance OrganizationsHealth PlanningUnited States
Year: 1972 PMID: 5056738 DOI: 10.1056/NEJM197210122871510
Source DB: PubMed Journal: N Engl J Med ISSN: 0028-4793 Impact factor: 91.245