TY - JOUR AU - Karnezis, I.A. AU - Pasapula, C. DO - doi:10.1302/0301-620X.91BSUPP_I.0910068b UR - https://doi.org/10.1302/0301-620X.91BSUPP_I.0910068b TI - ‘NORMAL AGING’ VERSUS ‘SYMPTOMATIC DEGENERATION’ OF INTERVERTEBRAL DISCS: A STUDY OF THE ‘DARK DISC’ IN LOWER BACK PAIN. T2 - Orthopaedic Proceedings VL - 91-B IS - SUPP_I PY - 2009 SP - 68 EP - 68 ER -