M Peckham, R Smith. Show Affiliations »
Abstract
Mesh: See more » Health Services ResearchHumansUnited Kingdom
Year: 1995 PMID: 7866115 PMCID: PMC2548616 DOI: 10.1136/bmj.310.6974.208
Source DB: PubMed Journal: BMJ ISSN: 0959-8138