Blood transfusion apparatus:
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Heart monitor
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Dentist drilling teeth
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Make a hospital bed
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Laboratory, instrument noise
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Suction, doctors voices, operation, Hospital
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Blood analyzer
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Fluoroscopy
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Sphygmomanometer, measure pressure
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Hydraulic hospital bed
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Dentist Suction Tube
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Measure pressure, Electronic sphygmomanometer
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Blood transfusion apparatus
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