@article{doi:10.1302/0301-620X.49B3.502,
author = {Smith, Lyman and Brown, Joseph E.},
title = {TREATMENT OF LUMBAR INTERVERTEBRAL DISC LESIONS BY DIRECT INJECTION OF CHYMOPAPAIN},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {49-B},
number = {3},
pages = {502-519},
year = {1967},
doi = {10.1302/0301-620X.49B3.502},
url = {https://doi.org/10.1302/0301-620X.49B3.502}
}