Foreign body airway obstruction in Nigerian children.
D000293:Adolescent; D000402:Airway Obstruction / Q000209:etiology* / Q000628:therapy; D002648:Child; D002675:Child, Preschool; D004632:Emergency Medical Services; D005260:Female; D005547:Foreign Bodies; D006801:Humans; D007223:Infant; D008297:Male; D009549:Nigeria