normal and asthmatic bronchial tube lung isometric view illustration |
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| navigate by keyword : asthma breath inhaler cystic airflow activate genetic allergy physical exercise mucus intestine pancreas lung alveoli immunotherapy fibrosis difficulty breathing sinus infections clubbing asthmatic digestive antibody coughing anatomy microvilli failure infection myofibroblast fingers inhaled inflammation extracellular alcoholic hepatitis respiratory pulmonary bronchitis hepatocyte fibrillar pneumonia oxygen awareness metabolism hepatic cirrhosis antibiotics infertility |
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| Asthma is a common long-term inflammatory disease of the bronchioles of the lungs. It is characterized by variable and recurring symptoms, reversible airflow obstruction, and easily triggered bronchospasms. Symptoms include episodes of wheezing, coughing, chest tightness, and shortness of breath. |
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