Throwing a sizzling tablet into a glass, dissolving in water:
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Doctors, operation, Hospital, cardiomonitor
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Hospital, people’s voices, hallway
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Fluoroscopy
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On the background of, Dentist drilling teeth
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Heart monitor
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Ventilator, Cardiomonitor
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Blood transfusion apparatus
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Throwing a sizzling tablet into a glass,
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Nursing room, Hospital, voices
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Make incisions, Surgery
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Electronic sphygmomanometer, measure pressure
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Hospital, water filtration system
★★★★★