Respiratory mask:
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Dentist brushing teeth
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Dentist rinsing the mouth with water
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Dentist working with tools
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Make incisions, Surgery
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People’s voices, hallway, Hospital
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Announcement for the doctor through the
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Doctors voices, Hospital, operation, suction
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On the background of, Dentist drilling teeth
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Water filtration system, Hospital
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Instrument noise, Laboratory
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Heart monitor
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Doctors, Hospital, cardiomonitor, operation
★★★★★