EEG, pencil movement:
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Heart monitor
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Suction, Hospital, doctors voices, operation
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Electronic sphygmomanometer, measure pressure
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Pencil movement, EEG
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Make incisions, Surgery
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An empty cart for the sick
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Ventilator, Cardiomonitor
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Hospital, people’s voices, hallway
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Medical laboratory, instrument noise
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Surgical suction device
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Dentist Suction Tube
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Respiratory mask
★★★★★