title: [The subtraction of the image in caudography with water soluble contrast].
mesh_terms: D003287:Contrast Media; D006801:Humans; D008161:Lumbosacral Region; D008722:Methods; D011859:Radiography; D012445:Sacrococcygeal Region / Q000000981:diagnostic imaging*; D013122:Spinal Diseases / Q000000981:diagnostic imaging*; D013382:Subtraction Technique; D013679:Technology, Radiologic
chemical_list: D003287:Contrast Media
vernacular_title: La sottrazione di immagine nella caudografia con contrasto idrosolubile.