TY - RPRT TI - Early active training after lumbar discectomy. A prospective, randomized, and controlled study. AU - G Kjellby-Wendt AU - J Styf PY - 1998 DO - 10.1097/00007632-199811010-00019 UR - https://pubmed.ncbi.nlm.nih.gov/9820916/ ID - 9820916 ER -