Cardiomonitor, ventilator:
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Measure pressure, Sphygmomanometer
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Measure pressure, Electronic sphygmomanometer
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Talking, Small crowd in the hospital room
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Blood analyzer
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Fluoroscopy
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Throwing a sizzling tablet into a glass,
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Pencil movement, EEG
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Cardiomonitor, ventilator
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Dentist, rinsing the mouth with water,
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Laboratory, instrument noise
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Dentist Suction Tube
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Respiratory mask
★★★★★