R Jones. Show Affiliations »
Abstract
Mesh: See more » HumansInformation Storage and RetrievalMEDLINEMedical RecordsPeriodicals as Topic
Year: 1992 PMID: 1739837 PMCID: PMC1881031 DOI: 10.1136/bmj.304.6822.316
Source DB: PubMed Journal: BMJ ISSN: 0959-8138