title: A comparison of Ultraspeed and Ektaspeed dental x-ray film: in vitro study of the radiographic and histologic appearance of interproximal lesions.
mesh_terms: D001641:Bicuspid; D003731:Dental Caries / Q000000981:diagnostic imaging* / Q000473:pathology; D006801:Humans; D008859:Microscopy, Polarization; D008963:Molar; D011859:Radiography; D014962:X-Ray Film