title: [Clinical analysis of 500 cases of unintentional opening of the maxillary sinus].
mesh_terms: D006801:Humans; D007049:Iatrogenic Disease; D009957:Oroantral Fistula / Q000209:etiology* / Q000601:surgery; D014081:Tooth Extraction / Q000009:adverse effects*
vernacular_title: Analiza kliniczna 500 przypadków niezamierzonego otwarcia zatoki szczekowej