A Tonks. Show Affiliations »
Abstract
Mesh: See more » AuthorshipPeer Review, Research/methodsPeriodicals as TopicUnited Kingdom
Year: 1995 PMID: 7627022 PMCID: PMC2550276 DOI: 10.1136/bmj.311.6999.210
Source DB: PubMed Journal: BMJ ISSN: 0959-8138