D Lawrence, S Ashwell. Show Affiliations »
Abstract
Mesh: See more » Information Storage and RetrievalSoftware
Year: 1993 PMID: 8401006 PMCID: PMC1678600 DOI: 10.1136/bmj.307.6903.569-a
Source DB: PubMed Journal: BMJ ISSN: 0959-8138