Illustration: Chronic Obstructive Pulmonary Disease Or Copd. Transformation From Normal Lung To Bad Lung. Symptoms Are Breathing Problems And

KEYWORDS

air pollution airway alveoli asthma awareness bad breathing bronchitis cancer character checking chronic cigarette concept copd cough diagnosis diagnostic doctor emphysema health care human illness illustration infection international isolated blue lung disease manipulation text medical normal obstructive patient pneumology poor airflow problem progressive pulmonary pulmonology respiratory save smoke sputum production symbol symptoms transformation vector world