TY - JOUR AU - Underwood, M.R. DO - doi:10.1302/0301-620X.84BSUPP_I.0840097e UR - https://doi.org/10.1302/0301-620X.84BSUPP_I.0840097e TI - THE UK BACK PAIN, EXERCISE AND MANIPULATION (UK BEAM) TRIAL: A PROGRESS REPORT T2 - Orthopaedic Proceedings VL - 84-B IS - SUPP_I PY - 2002 SP - 97 EP - 97 ER -