L F McMahon1, J E Billi. Show Affiliations » 1. Department of Internal Medicine, University of Michigan, Ann Arbor.
Abstract
Mesh: See more » MedicareProspective Payment SystemSeverity of Illness IndexUnited States
Year: 1988 PMID: 3049970 DOI: 10.1007/BF02595926
Source DB: PubMed Journal: J Gen Intern Med ISSN: 0884-8734 Impact factor: 5.128