Ohba, T The posterior wall of the maxillary sinus as seen in panoramic radiography. [electronic resource] - Oral surgery, oral medicine, and oral pathology Sep 1991 - 375-8 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0030-4220 Standard No.: 10.1016/0030-4220(91)90236-6 doi Subjects--Topical Terms: HumansMaxillary Sinus--diagnostic imagingRadiography, Panoramic--instrumentation