title: Tracheobronchial casts.
mesh_terms: D000402:Airway Obstruction / Q000209:etiology*; D001982:Bronchial Diseases / Q000209:etiology / Q000628:therapy; D002648:Child; D002675:Child, Preschool; D004165:Diphtheria / Q000150:complications; D005260:Female; D006801:Humans; D008297:Male; D014133:Tracheal Diseases / Q000209:etiology / Q000628:therapy; D014140:Tracheotomy / Q000009:adverse effects