F S Doran. Show Affiliations »
Abstract
Mesh: See more » Clinical Trials as TopicHumansProspective StudiesRandom AllocationRetrospective Studies
Year: 1980 PMID: 7362988 PMCID: PMC1600911 DOI: 10.1136/bmj.280.6211.401-b
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447