Tracheostomy in childhood.
D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D011183:Postoperative Complications; D012189:Retrospective Studies; D014140:Tracheotomy / Q000009:adverse effects / Q000379:methods