WIDENING OF THE MEMBRANOUS WALL AND FLATTENING OF THE TRACHEA AND MAIN BRONCHI.
D000715:Anatomy; D001980:Bronchi; D001991:Bronchitis; D005853:Geriatrics; D006801:Humans; D014132:Trachea
ANATOMY; BRONCHI; BRONCHITIS; GERIATRICS; TRACHEA