TY - JOUR AU - Smith, Lyman AU - Brown, Joseph E. DO - doi:10.1302/0301-620X.49B3.502 UR - https://doi.org/10.1302/0301-620X.49B3.502 TI - TREATMENT OF LUMBAR INTERVERTEBRAL DISC LESIONS BY DIRECT INJECTION OF CHYMOPAPAIN T2 - The Journal of Bone & Joint Surgery British Volume VL - 49-B IS - 3 PY - 1967 SP - 502 EP - 519 ER -