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Chronic obstructive pulmonary disease or COPD. Give the new alveoli. Lung have breathing problems and poor airflow. Vector illustration in flat design.
Male hand pressing his bronchodilator medicine with salbutamol for patients with asthma, allergy and Chronic Obstructive Pulmonary Disease isolated on white background.
Man climbs the steps of collapsing ladder
Human respiratory system. Bronchi, Sinus, Diaphragm, lungs, Larynx, Oral cavity, Nasal cavity, and Trachea. vector illustration isolated on white background.
Endotracheal intubation ICU care unit COVID 19 larynx throat rescue surgery mouth Tube trachea breathe ventilation deliver oxygen lungs insert sedate rest airway foreign body removal block aspiration

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