Nasal polyps are outgrowths of the hypertrophied mucous membrane of the nasal cavity or paranasal sinuses. Nasal polyps have invisible progressive course and lead to severe disturbances of nasal breathing, reduction or…
Nasal polyps are outgrowths of the hypertrophied mucous membrane of the nasal cavity or paranasal sinuses. Nasal polyps have invisible progressive course and lead to severe disturbances of nasal breathing, reduction or…