EEG, pencil movement:
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Dentist, rinsing the mouth with water,
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Instrument noise, Medical laboratory
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Sphygmomanometer, measure pressure
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Instrument noise, Laboratory
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Surgery, make incisions
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Hospital, hallway, people’s voices
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Dentist drilling teeth
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Hydraulic hospital bed
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Dentist brushing teeth
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Operation, doctors voices, suction, Hospital
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Make a hospital bed
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Blood analyzer
★★★★★