[Canalography].
D003287:Contrast Media; D006801:Humans; D008161:Lumbosacral Region / Q000000981:diagnostic imaging*; D008722:Methods; D011859:Radiography; D013115:Spinal Canal / Q000000981:diagnostic imaging*; D013118:Spinal Cord Diseases / Q000000981:diagnostic imaging; D013122:Spinal Diseases / Q000000981:diagnostic imaging
D003287:Contrast Media
Canalografie.