title: A methodological study of errors in vertical measurements of edentulous ridge height on orthopantomographic radiograms.
mesh_terms: D000328:Adult; D000368:Aged; D000539:Alveolar Process / Q000000981:diagnostic imaging / Q000473:pathology*; D000704:Analysis of Variance; D002508:Cephalometry; D003768:Dental Occlusion, Centric; D006801:Humans; D008875:Middle Aged; D009066:Mouth, Edentulous / Q000000981:diagnostic imaging / Q000473:pathology*; D011862:Radiography, Panoramic / Q000379:methods; D012107:Research Design