Surgery, make incisions:
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Heart monitor
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Dentist brushing teeth
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Sphygmomanometer, measure pressure
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Hydraulic hospital bed
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Instrument noise, Laboratory
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Fluoroscopy
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Dentist rinsing the mouth with water
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Operation, doctors voices, suction, Hospital
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Water filtration system, Hospital
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Couch driven patient
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Cardiomonitor, operation, Hospital, doctors
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Make a hospital bed
★★★★★