excisie van persisterende ductus thyroglossalis fistel (verrichting) | | excisie van persisterende ductus thyroglossalis fistel | | excisie van persisterende ductus thyroglossus fistel
| | Excision of thyroglossal fistula | | Excision of thyroglossal duct sinus Excision of thyroglossal duct fistula
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| DHD Procedure thesaurus reference set |
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