EEG, pencil movement:
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Hydraulic hospital bed
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Blood analyzer
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Rinsing the mouth with water,, Dentist
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Hospital bed, stretch marks, patient mounts
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Instrument noise, Laboratory
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Electronic sphygmomanometer, measure pressure
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Surgical suction device
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Talking, Small crowd in the hospital room
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Pencil movement, EEG
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Sphygmomanometer, measure pressure
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Announcement for the doctor through the
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Hospital, water filtration system
★★★★★