degeneration of L1 - L2 intervertebral disc with discogenic back pain and lower extremity pain
degeneration of l1 - l2 intervertebral disc with discogenic back pain and lower extremity pain
degeneration of L1 - L2 intervertebral disc with discogenic back pain and lower extremity pain (diagnosis)
degeneration of l1 - l2 intervertebral disc with discogenic back pain and lower extremity pain (diagnosis)