Dentist Suction Tube:
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Blood analyzer
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Water filtration system, Hospital
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Throwing a sizzling tablet into a glass,
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Medical laboratory, instrument noise
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Medical Device Warning
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Measure pressure, Sphygmomanometer
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Small crowd in the hospital room, talking
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Couch driven patient
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Hydraulic hospital bed
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Measure pressure, Electronic sphygmomanometer
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Dentist drilling teeth
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Blood transfusion apparatus
★★★★★