Throwing a sizzling tablet into a glass, dissolving in water:
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Instrument noise, Laboratory
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Cardiomonitor, ventilator
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Measure pressure, Sphygmomanometer
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Rinsing the mouth with water,, Dentist
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Blood transfusion apparatus
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Instrument noise, Medical laboratory
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Blood analyzer
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Heart monitor
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Fluoroscopy
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Surgery, make incisions
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Dentist brushing teeth
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Electronic sphygmomanometer, measure pressure
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