Tracheobronchial problems in infancy and childhood.
D001980:Bronchi; D001982:Bronchial Diseases; D004194:Disease; D006801:Humans; D015619:Respiratory System Abnormalities; D014132:Trachea; D014133:Tracheal Diseases
BRONCHI/diseases; RESPIRATORY SYSTEM/abnormalities; TRACHEA/diseases