Heart monitor:
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Couch driven patient
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Fluoroscopy
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Dentist, rinsing the mouth with water,
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Surgical suction device
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Dentist rinsing the mouth with water
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Announcement for the doctor through the
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Make a hospital bed
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Sphygmomanometer, measure pressure
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Dentist drilling teeth
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Measure pressure, Electronic sphygmomanometer
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Heart monitor
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Pencil movement, EEG
★★★★★