题目内容
The four common types of clinical research include epidemiology, behavioral study, _________________, and _____________.
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Clinical research is the same as clinical practice since both are handling patients.
Risk-benefit evaluations are vital to ensuring ethical clinical research. Using a systematic approach can not help to protect subjects while allowing valuable and appropriate research.
The World Medical Association (WMA) has developed the Declaration of Helsinki as a statement of ethical principles for medical research involving human subjects and animals, including research on identifiable human material and data.
TheDeclarationofHelsinki(2013, Article 5)byWMAdeclaresthat,"Medicalprogressisnotbasedonresearchthatultimatelymustincludestudiesinvolvinghumansubjects".
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