Sphygmomanometer, measure pressure:
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Doctors, operation, Hospital, cardiomonitor
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Instrument noise, Laboratory
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Couch driven patient
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Dentist working with tools
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Blood analyzer
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Dentist drilling teeth
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Make a hospital bed
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Medical Device Warning
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Rinsing the mouth with water,, Dentist
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Hospital, water filtration system
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People’s voices, Hospital, hallway
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Heart monitor
★★★★★