AU - Poole, A. Robin TI - Biologic Markers and Disc Degeneration PT - JOUR DP - 2006 TA - The Journal of Bone & Joint Surgery PG - 72-75 VI - 88 IP - suppl_2 AID - 10.2106/JBJS.E.01326 [doi] 4100 - http://dx.doi.org/10.2106/JBJS.E.01326 SO - The Journal of Bone & Joint Surgery April 1, 2006 88(suppl_2):72