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patients with chronic rhinosinusitis may have nonmanifest lower airway infection compared with normal individuals and endoscopic sinus surgery is efficacious in the improvement of such infection https://t.co/rQ57icsk4z
patients with chronic rhinosinusitis may have nonmanifest lower airway infection compared with normal individuals and endoscopic sinus surgery is efficacious in the improvement of such infection https://t.co/rQ57icsk4z