Cardiomonitor, ventilator:
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EEG, pencil movement
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Talking, Small crowd in the hospital room
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Dentist Suction Tube
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Heart monitor
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Laboratory, instrument noise
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Sphygmomanometer, measure pressure
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Dentist drilling teeth
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Hospital, water filtration system
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Dentist, rinsing the mouth with water,
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People’s voices, Hospital, hallway
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Electronic sphygmomanometer, measure pressure
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An empty cart for the sick
★★★★★