title: [Comparative x-ray, biopsy and histological findings in iatrogenic perforation of the maxillary sinus depending on the duration of the opening].
mesh_terms: D001706:Biopsy; D006801:Humans; D007049:Iatrogenic Disease; D008443:Maxillary Sinus / Q000000981:diagnostic imaging / Q000293:injuries* / Q000473:pathology; D009092:Mucous Membrane / Q000473:pathology; D009957:Oroantral Fistula / Q000000981:diagnostic imaging* / Q000209:etiology / Q000473:pathology; D011446:Prospective Studies; D011859:Radiography; D012852:Sinusitis / Q000000981:diagnostic imaging / Q000209:etiology / Q000473:pathology; D013997:Time Factors; D014081:Tooth Extraction / Q000009:adverse effects
vernacular_title: Vergleichende röntgenologische, bioptische und histologische Befunde bei iatrogener Kieferhöhlenperforation in Abhängigkeit von der Eröffnungsdauer.