@article{doi:10.1302/0301-620X.33B1.31, author = {Armstrong, J. R.}, title = {THE CAUSES OF UNSATISFACTORY RESULTS FROM THE OPERATIVE TREATMENT OF LUMBAR DISC LESIONS}, journal = {The Journal of Bone & Joint Surgery British Volume}, volume = {33-B}, number = {1}, pages = {31-35}, year = {1951}, doi = {10.1302/0301-620X.33B1.31}, url = {https://doi.org/10.1302/0301-620X.33B1.31} }