D L Sackett. Show Affiliations »
Abstract
Mesh: See more » Health Services ResearchHumansInformation ServicesRandomized Controlled Trials as TopicReview Literature as Topic
Year: 1994 PMID: 7804072 PMCID: PMC2541605 DOI: 10.1136/bmj.309.6967.1514c
Source DB: PubMed Journal: BMJ ISSN: 0959-8138