J Smith. Show Affiliations »
Abstract
Mesh: See more » Health Services/economicsHumansState MedicineUnited States
Year: 1988 PMID: 3133050 PMCID: PMC2545762 DOI: 10.1136/bmj.296.6632.1280
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623