Dentist, rinsing the mouth with water, spitting out:
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Dentist drilling teeth, on the background of
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Measure pressure, Sphygmomanometer
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Ventilator, Cardiomonitor
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Measure pressure, Electronic sphygmomanometer
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Hospital, water filtration system
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Fluoroscopy
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Respiratory mask
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Laboratory, instrument noise
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Talking, Small crowd in the hospital room
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Surgical suction device
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Make a hospital bed
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Instrument noise, Medical laboratory
★★★★★