Obstructive airway diseases in children. 5. Clearing a pathway.
D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007440:Intubation; D007441:Intubation, Gastrointestinal; D008297:Male; D010614:Pharynx; D010855:Pierre Robin Syndrome / Q000451:nursing* / Q000628:therapy