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Abstract
Mesh: See more » Clinical Trials as TopicDrug TherapyEducation, Medical, ContinuingHumansPeriodicals as Topic/standardsRandom AllocationResearch DesignStatistics as TopicTherapeutics
Year: 1981 PMID: 7016293 PMCID: PMC1705333
Source DB: PubMed Journal: Can Med Assoc J ISSN: 0008-4409 Impact factor: 8.262