Blood transfusion apparatus:
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Throwing a sizzling tablet into a glass,
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Fluoroscopy
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Sphygmomanometer, measure pressure
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Medical laboratory, instrument noise
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Dentist Suction Tube
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Dentist drilling teeth
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Heart monitor
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Announcement for the doctor through the
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Blood analyzer
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Surgery, make incisions
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Blood transfusion apparatus
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Couch driven patient
★★★★★