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Abstract
Mesh: See more » Financing, Organized/trendsHealth Services/economicsHealth Services/trendsInsurance, Health/trends
Year: 1992 PMID: 1540722 PMCID: PMC1881230 DOI: 10.1136/bmj.304.6823.328
Source DB: PubMed Journal: BMJ ISSN: 0959-8138