S Senn. Show Affiliations »
Abstract
Mesh: See more » Clinical Trials as Topic/statistics & numerical dataHumans
Year: 1991 PMID: 1888348 PMCID: PMC1668742 DOI: 10.1136/bmj.302.6767.51-b
Source DB: PubMed Journal: BMJ ISSN: 0959-8138