A roentgenological grid technique for the bacteriological sampling of root surface caries.
D003731:Dental Caries / Q000000981:diagnostic imaging* / Q000382:microbiology* / Q000473:pathology; D006801:Humans; D011859:Radiography; D013679:Technology, Radiologic / Q000295:instrumentation; D014092:Tooth Root / Q000473:pathology*