Cardiomonitor, ventilator:
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Pencil movement, EEG
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Dentist drilling teeth
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Suction, doctors voices, operation, Hospital
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Throwing a sizzling tablet into a glass,
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Respiratory mask
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Blood transfusion apparatus
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Doctors, cardiomonitor, Hospital, operation
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Water filtration system, Hospital
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Ventilator, Cardiomonitor
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Dentist brushing teeth
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An empty cart for the sick
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Heart monitor
★★★★★