@misc{indiciae7a95363c2825, title = {Multiple operations for protruded lumbar intervertebral disk.}, author = {J H KELLEY and D C VORIS and H J SVIEN and R K GHORMLEY}, year = {1954}, url = {https://pubmed.ncbi.nlm.nih.gov/13215560/}, note = {Source identifier: 13215560} }