No abstract available
MeSH terms
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2-Propanol / therapeutic use
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Anesthetics, Local / administration & dosage
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Disinfectants / therapeutic use
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Disinfection
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Ear, External / surgery*
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Humans
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Lidocaine / administration & dosage
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Needles
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Punctures / instrumentation
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Punctures / methods*
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Syringes
Substances
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Anesthetics, Local
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Disinfectants
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Lidocaine
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2-Propanol