Dentist, rinsing the mouth with water, spitting out:
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Dentist rinsing the mouth with water
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EEG, pencil movement
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Surgical suction device
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Dentist working with tools
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Blood transfusion apparatus
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Heart monitor
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Laboratory, instrument noise
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Electronic sphygmomanometer, measure pressure
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Fluoroscopy
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Dentist brushing teeth
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Make incisions, Surgery
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Patient mounts, stretch marks, Hospital bed
★★★★★