title: Letter: 'Een ballon opblazen'  A method of anaesthetic induction in children.
mesh_terms: D000766:Anesthesia, Dental; D000769:Anesthesia, Inhalation; D002648:Child; D002675:Child, Preschool; D004864:Equipment and Supplies; D005239:Fear; D006801:Humans; D007223:Infant; D011229:Preanesthetic Medication