Sphygmomanometer, measure pressure:
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Nursing room, Hospital, voices
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Surgical suction device
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Hospital, water filtration system
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Sphygmomanometer, measure pressure
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An empty cart for the sick
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Dentist working with tools
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Couch driven patient
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Medical Device Warning
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Medical laboratory, instrument noise
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Ventilator, Cardiomonitor
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Dentist Suction Tube
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Blood transfusion apparatus
★★★★★