RT Journal Article SR Electronic T1 Diagnosis and Surgical Therapy of Chronic Midline Cervical Disk Protrusions JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP 494 OP 494 DO 10.1212/WNL.5.7.494 VO 5 IS 7 A1 Eric T. Yuhl A1 Duke Hanna A1 Theodore Rasmussen A1 Richard B. Richter YR 1955 UL http://n.neurology.org/content/5/7/494.abstract AB