A S Relman. Show Affiliations »
Abstract
Mesh: See more » Health PlanningNational Health Insurance, United StatesUnited States
Year: 1989 PMID: 2911284 DOI: 10.1056/NEJM198901123200208
Source DB: PubMed Journal: N Engl J Med ISSN: 0028-4793 Impact factor: 91.245