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Abstract
Mesh： See more » Costs and Cost AnalysisDeveloping Countries/economicsHealthHealth Services/economicsHealth Services/standardsHumans
Year: 2002 PMID： 11821872 DOI： 10.1038/nm0202-89
Source DB: PubMed Journal: Nat Med ISSN： 1078-8956 Impact factor: 53.440