Draf, W [Pneumosinus dilatans frontalis. Etiology, symptoms and surgical technique]. [electronic resource] - Laryngo- rhino- otologie Nov 1996 - 660-4 p. digital Publication Type: Case Reports; Journal Article ISSN: 0935-8943 Standard No.: 10.1055/s-2007-997653 doi Subjects--Topical Terms: AdultCraniotomy--methodsFrontal Sinus--diagnostic imagingHumansMaleParanasal Sinus Diseases--diagnostic imagingPneumocephalus--diagnostic imagingPostoperative Complications--diagnostic imagingTomography, X-Ray Computed