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Covid-19 protection and medical test to detect it flat line icons set blue color. Vector illustration included artificial lung ventilation, on faces in ppe. Editable strokes.
Sharp telephoto close-up of jet plane aircraft with contrails cruising from Seoul to New York, altitude AGL 35,000 feet, ground speed 543 knots.
Chronic obstructive pulmonary disease (COPD). Comparison between normal bronchus and alveoli with bronchitis and emphysema. Human respiratory system.
Man Helping Choking Woman To Expel A Trapped Object From Airway. Heimlich Maneuver
Choking first aid baby food CPR child step lodges blocking victim adult help abdomen kids conscious poster swallow back blows chest rescue breath care safety

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