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Placebo-controlled trials and the Declaration of Helsinki
John A Lewis, Bertil Jonsson, Gottfried Kreutz, Cristina Sampaio, Barbara van Zwieten-BootVolume:
359
Year:
2002
Language:
english
DOI:
10.1016/s0140-6736(02)08277-6
File:
PDF, 73 KB
english, 2002