[From the history of dental radiography].
D001729:Bismuth; D003287:Contrast Media / Q000266:history; D003731:Dental Caries / Q000175:diagnosis; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D011861:Radiography, Dental / Q000266:history*; D013679:Technology, Radiologic / Q000266:history
D003287:Contrast Media; D001729:Bismuth
Fra dentalrøontgenologiens historie.