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Close-up of middle-aged Asian male hands performing cardiopulmonary resuscitation (CPR) on a training dummy. Vital techniques include defibrillation, chest compressions, and maintaining the airway.
Chronic obstructive pulmonary disease or COPD. Lung have breathing problems and poor airflow. Vector illustration in flat design.
Anatomy lungs and alveoli. The air space in the lungs through which oxygen and carbon dioxide are exchanged. Vector illustration.
Respiratory system and lungs anatomical structure 3d illustration
3d rendered illustration of male anatomy - respiratory tract. plain blue background. professional studio lighting. anterior view

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