R Smith. Show Affiliations »
Abstract
Keywords: Biomedical and Behavioral Research; British Medical Journal
Mesh: See more » Biomedical ResearchConflict of InterestDisclosureEditorial PoliciesPeriodicals as Topic/standardsPublishing/standardsUnited Kingdom
Year: 1994 PMID: 8298354 PMCID: PMC2539175 DOI: 10.1136/bmj.308.6920.4
Source DB: PubMed Journal: BMJ ISSN: 0959-8138