Blood analyzer:
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Laboratory, instrument noise
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Surgical suction device
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Dentist drilling teeth
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Surgery, make incisions
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Dentist rinsing the mouth with water
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Measure pressure, Electronic sphygmomanometer
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Hospital, cardiomonitor, operation, doctors
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Dentist, rinsing the mouth with water,
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Measure pressure, Sphygmomanometer
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Throwing a sizzling tablet into a glass,
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Cardiomonitor, ventilator
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Talking, Small crowd in the hospital room
★★★★★