Dentist drilling teeth:
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Hydraulic hospital bed
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Sphygmomanometer, measure pressure
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Laboratory, instrument noise
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Throwing a sizzling tablet into a glass,
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Make incisions, Surgery
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On the background of, Dentist drilling teeth
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Surgical suction device
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Blood transfusion apparatus
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Nursing room, Hospital, voices
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Heart monitor
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Respiratory mask
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Dentist rinsing the mouth with water
★★★★★