| | 'deroofing' van meatus acusticus externus (verrichting) |  |  | 'deroofing' van meatus acusticus externus |  |  | 'unroofing' van uitwendige gehoorgang
 |  |  | Unroofing of external auditory canal |  |  | Unroofing of external auditory meatusUnroofing of external acoustic meatus
 Deroofing of external auditory canal
 
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