Shah, S. N. .; Shah, W. .; Ali, S. .; Khan, S. .; Jamal, B. .; Ullah, I. .; Qazi, Z. U. .; Ul Haq, N. . THE ROLE OF DYNAMIC LUMBAR SPINE X-RAY IN THE DIAGNOSIS OF TYPE 1 SPONDYLOLISTHESIS IN PATIENTS WHO HAVE PREVIOUSLY DONE LUMBAR SPINAL SURGERY. AJHMN 2022, 7, 1 - 7.