Blood analyzer:
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Surgical suction device
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Dentist drilling teeth, on the background of
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Hydraulic hospital bed
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Laboratory, instrument noise
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Blood transfusion apparatus
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Fluoroscopy
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Heart monitor
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Respiratory mask
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Dentist rinsing the mouth with water
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Measure pressure, Electronic sphygmomanometer
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Couch driven patient
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Announcement for the doctor through the
★★★★★