Deniz, Y An unusual foreign body in the maxillary sinus: Dental impression material. [electronic resource] - Nigerian journal of clinical practice - 298-300 p. digital Publication Type: Case Reports; Letter ISSN: 1119-3077 Standard No.: 10.4103/1119-3077.164367 doi Subjects--Topical Terms: Dental Impression MaterialsEndoscopy--methodsFemaleForeign Bodies--complicationsHumansMaxillary Sinus--diagnostic imagingMaxillary Sinusitis--diagnosisMiddle AgedMolarOroantral Fistula--complicationsRadiographySinus Floor AugmentationTomography, X-Ray Computed