word cloud with bronchoscopy concept, on a white background

allergies allergen histamine hypersensitive airways fever rhinitis therapy chronic immune immunoglobulin substance inhalation representation injection attack dust health medicine food smoking respiratory breathe inhaler nose bronchial problems reaction allergy trachea throat radiology abscess bronchoscopy camera bronchospasm hospitalization bronchitis intubation procedure bronchi tumor biopsy cancer surgery inflammation medical pneumonia diagnosis asthma word cloud concept isolated white background background