R Smith. Show Affiliations »
Abstract
Mesh: See more » Peer Review, ResearchPeriodicals as TopicUnited Kingdom
Year: 1999 PMID: 9872861 PMCID: PMC1114535 DOI: 10.1136/bmj.318.7175.4
Source DB: PubMed Journal: BMJ ISSN: 0959-8138