C G Westerman, G J Brooks, J M Longmore. Show Affiliations »
Abstract
Mesh: See more » Information Storage and RetrievalUnited Kingdom
Year: 1993 PMID: 8401063 PMCID: PMC1679011 DOI: 10.1136/bmj.307.6905.679-b
Source DB: PubMed Journal: BMJ ISSN: 0959-8138