K N Lohr1, S A Schroeder. Show Affiliations » 1. National Academy of Sciences, Washington, DC 20418.
Abstract
Mesh: See more » AgedHealth PolicyHealth Services for the Aged/standardsHumansMedicare/organization & administrationProfessional Review OrganizationsQuality Assurance, Health CareUnited States
Year: 1990 PMID: 2406600 DOI: 10.1056/nejm199003083221031
Source DB: PubMed Journal: N Engl J Med ISSN: 0028-4793 Impact factor: 91.245