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19. The ethics of "free". Hall VW J Cardiovasc Manag; 1993; 4(4):14-6, 18-9. PubMed ID: 10127872 [No Abstract] [Full Text] [Related]
20. The maintenance of high ethical standards in the conduct of research. Clin Res; 1982 Dec; 30(5):429-32. PubMed ID: 10262172 [No Abstract] [Full Text] [Related] [Next] [New Search]