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Abstract
Mesh: See more » Cost ControlDelivery of Health Care/economicsDelivery of Health Care/standardsInsurance, Health/economics
Year: 1983 PMID: 6847935 DOI: 10.1056/NEJM198301133080219
Source DB: PubMed Journal: N Engl J Med ISSN: 0028-4793 Impact factor: 91.245