P Wright, J Haybittle. Show Affiliations »
Abstract
Mesh: See more » Clinical Trials as TopicData CollectionDocumentationForms and Records ControlLanguageMedical Records/standardsResearch Design
Year: 1979 PMID: 497674 PMCID: PMC1596224 DOI: 10.1136/bmj.2.6189.529
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447