No abstract available
MeSH terms
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Control Groups
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Emergency Medical Services / legislation & jurisprudence
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Emergency Medical Services / standards*
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Ethics Committees, Research
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Federal Government
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Government Regulation*
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Humans
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Informed Consent* / legislation & jurisprudence
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Research / legislation & jurisprudence
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Research / standards*
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Research Subjects*
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Therapeutic Human Experimentation*
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United States
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United States Dept. of Health and Human Services
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United States Food and Drug Administration