tracheitis - wording in disease extract. 3d.

addiction airway antibiotics background blister blue bottle breathing bronchitis chemistry chest closeup concept cough dosage fever handwritten heap illustration inflammation inspiratory irritation laryngitis laryngotracheitis larynx macro nobody overdose pain paper pharyngitis pill recreation red render respiratory staphylococcus streptococcus supplies tablet taking therapy throat trachea tracheitis virus whistle white