Facing problems of Rx and Vaccine for Covid19>>We may forget and some of us may never have heard of it. Ethical principles and placebo-controlled trials – interpretation and implementation of the Declaration of Helsinki. https://t.co/vc0LkyA3IE
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@Sid2001 @EdN618 @adamfeuerstein @statnews Complete misreading of the Declaration of Helsinki, which specifically allows placebo and certainly allows comparative trials. https://t.co/ZK7yHSJqv2
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