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Abstract
Keywords: Health Care and Public Health
Mesh: See more » AdvertisingCanadaClinical Trials as TopicDrug Industry/economicsEconomic CompetitionEthics, MedicalHumansUnited States
Year: 2002 PMID: 12137082 PMCID: PMC116620
Source DB: PubMed Journal: CMAJ ISSN: 0820-3946 Impact factor: 8.262