%0 Journal Article %A Lyman Smith %A Joseph E. Brown %T TREATMENT OF LUMBAR INTERVERTEBRAL DISC LESIONS BY DIRECT INJECTION OF CHYMOPAPAIN %D 1967 %J The Journal of Bone & Joint Surgery British Volume %P 502-519 %V 49-B %N 3 %R 10.1302/0301-620X.49B3.502 %U https://doi.org/10.1302/0301-620X.49B3.502 %K