Standardized periapical radiographs.
D006801:Humans; D009970:Orthodontics; D010486:Periapical Tissue / Q000000981:diagnostic imaging*; D011861:Radiography, Dental / Q000592:standards; D012391:Root Resorption / Q000000981:diagnostic imaging*; D014091:Tooth Resorption / Q000000981:diagnostic imaging