TY - JOUR AU - Decker, S. AU - Winkelmann, W. AU - Nies, B. AU - van Valen, F. DO - doi:10.1302/0301-620X.81B3.0810545 UR - https://doi.org/10.1302/0301-620X.81B3.0810545 TI - Cytotoxic effect of methotrexate and its solvent on osteosarcoma cells in vitro T2 - The Journal of Bone & Joint Surgery British Volume VL - 81-B IS - 3 PY - 1999 SP - 545 EP - 551 ER -