Laboratory, instrument noise:
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Announcement for the doctor through the
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Blood analyzer
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Sphygmomanometer, measure pressure
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Heart monitor
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Dentist, rinsing the mouth with water,
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Surgical suction device
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Fluoroscopy
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Nursing room, Hospital, voices
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Blood transfusion apparatus
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Instrument noise, Laboratory
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Stretch marks, patient mounts, Hospital bed
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Pencil movement, EEG
★★★★★