[Congenital subglottic stenosis in Down's syndrome].
D000402:Airway Obstruction / Q000209:etiology; D000770:Anesthesia, Endotracheal / Q000009:adverse effects*; D002675:Child, Preschool; D004314:Down Syndrome / Q000150:complications*; D006801:Humans; D007829:Laryngostenosis / Q000209:etiology*; D008297:Male