Complications of tracheostomy in infancy and childhood with special reference to difficulty in decannulation.
D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007442:Intubation, Intratracheal / Q000009:adverse effects*; D011183:Postoperative Complications; D014140:Tracheotomy / Q000295:instrumentation*