-rogґrə-fe) [peri- + dura + Gr. graphein to write] radiography of the spinal canal and interspaces after injection of a contrast medium in the peridural space.
Medical dictionary. 2011.
-rogґrə-fe) [peri- + dura + Gr. graphein to write] radiography of the spinal canal and interspaces after injection of a contrast medium in the peridural space.