after a subject signed the consent form, he still has right to
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送交者: blackbox 于 2007-01-26, 10:56:34:
回答: Ethics can not ensure that subjects do not even know they are taking drug 由 HunHunSheng 于 2007-01-26, 10:28:46:
quit the study, of cause if there is life threatening side effect, the study may be terminated early.
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