Respiratory mask:
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Measure pressure, Electronic sphygmomanometer
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Talking, Small crowd in the hospital room
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Make incisions, Surgery
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Dentist rinsing the mouth with water
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Measure pressure, Sphygmomanometer
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Laboratory, instrument noise
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Medical laboratory, instrument noise
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Respiratory mask
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Fluoroscopy
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Hydraulic hospital bed
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Surgical suction device
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An empty cart for the sick
★★★★★