No abstract available
MeSH terms
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Bias
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Cervical Vertebrae / diagnostic imaging*
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Cervical Vertebrae / injuries*
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Emergency Treatment / methods*
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Emergency Treatment / standards
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Football / injuries*
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Head Protective Devices* / adverse effects
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Head Protective Devices* / standards
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Humans
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Practice Guidelines as Topic
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Protective Clothing* / adverse effects
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Protective Clothing* / standards
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Radiography / methods
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Radiography / standards
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Reproducibility of Results