TY - GEN AU - Broll-Zeitvogel,E AU - Grifka,J AU - Bauer,J AU - Roths,P H AU - Degryse,P TI - Medical training therapy in lumbar syndromes SN - 1433-0431 PY - 1999/// PB - Der Orthopade N1 - Publication Type: Journal Article UR - https://doi.org/10.1007/PL00003571 ER -