M Clarke. Show Affiliations »
Abstract
Mesh: See more » HumansInformation Storage and RetrievalMEDLINERandomized Controlled Trials as TopicUnited States
Year: 1993 PMID: 8280223 PMCID: PMC1678665 DOI: 10.1136/bmj.307.6903.565-a
Source DB: PubMed Journal: BMJ ISSN: 0959-8138