Mortality and airway obstruction.
D000402:Airway Obstruction / Q000401:mortality*; D001424:Bacterial Infections / Q000401:mortality; D002648:Child; D006801:Humans; D007442:Intubation, Intratracheal / Q000401:mortality*; D014136:Tracheitis / Q000401:mortality; D014140:Tracheotomy / Q000401:mortality*