| trabeculectomie van beide ogen met bètabestraling (verrichting) | 
|  | trabeculectomie van beide ogen met bètabestraling | 
|  | trabeculectomie van linker en rechter oog met β-straling
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|  | Bilateral trabeculectomy with intraoperative beta radiation | 
|  | Trabeculectomy of bilateral eyes with intraoperative beta radiationTrabeculectomy of both eyes with intraoperative beta radiation
 
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