title: Tracheobronchial abnormalities in bronchopulmonary dysplasia.
mesh_terms: D001980:Bronchi / Q000002:abnormalities*; D001997:Bronchopulmonary Dysplasia / Q000150:complications*; D006801:Humans; D007231:Infant, Newborn; D014132:Trachea / Q000002:abnormalities*