The question of lumbar discography.
D000328:Adult; D003973:Diatrizoate; D006801:Humans; D007405:Intervertebral Disc Displacement / Q000000981:diagnostic imaging*; D008159:Lumbar Vertebrae / Q000000981:diagnostic imaging*; D008297:Male; D008722:Methods; D011677:Punctures; D011859:Radiography
D003973:Diatrizoate