No abstract available
MeSH terms
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Control Groups*
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Disclosure
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Ethical Review
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Ethics Committees, Research
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Ethics, Medical*
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Fetal Tissue Transplantation
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Humans
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Informed Consent
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Parkinson Disease / surgery*
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Placebos*
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Randomized Controlled Trials as Topic / standards*
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Research Subjects
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Risk
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Risk Assessment*
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Surgical Procedures, Operative* / adverse effects
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Therapeutic Human Experimentation*