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Abstract
Mesh: See more » Abstracting and IndexingClinical Trials as TopicPeer ReviewPeriodicals as Topic/standardsPublishing/standards
Year: 1988 PMID: 3044505 PMCID: PMC1834204 DOI: 10.1136/bmj.297.6642.156
Source DB: PubMed Journal: BMJ ISSN: 0959-8138