N Freemantle, J Wood. Show Affiliations »
Abstract
Mesh: See more » Cluster AnalysisRandomized Controlled Trials as Topic
Year: 1999 PMID: 10231274 PMCID: PMC1115664 DOI: 10.1136/bmj.318.7193.1286b
Source DB: PubMed Journal: BMJ ISSN: 0959-8138