| 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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