J Graves, V Graves. Show Affiliations »
Abstract
Mesh: See more » Audiovisual Aids/supply & distributionEducation, Medical, Continuing/historyHistory, 20th CenturyInformation Services/historyTape RecordingUnited Kingdom
Year: 1977 PMID: 70532 PMCID: PMC2158086
Source DB: PubMed Journal: J R Coll Gen Pract ISSN: 0035-8797