Alistair R Fielder, Michael Levin, Gareth Tudor-Williams. Show Affiliations »
Abstract
Mesh: See more » Biomedical Research/standardsResearch DesignUnited Kingdom
Year: 2004 PMID: 15178621 PMCID: PMC420301 DOI: 10.1136/bmj.328.7452.1376
Source DB: PubMed Journal: BMJ ISSN: 0959-8138