Heart monitor:
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Dentist working with tools
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Dentist drilling teeth
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Surgical suction device
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Hospital, operation, doctors voices, suction
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Pencil movement, EEG
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Blood analyzer
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Ventilator, Cardiomonitor
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Couch driven patient
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Instrument noise, Laboratory
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Measure pressure, Sphygmomanometer
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Rinsing the mouth with water,, Dentist
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Doctors, cardiomonitor, operation, Hospital
★★★★★