@misc{indiciae15854edbb0c3, title = {[Observations after 300 lumbar intervertebral disk prolapse operations].}, author = {H Seyfarth and H Wohlgemuth and V Prange and D Köster and J Buchmann}, year = {1971}, url = {https://pubmed.ncbi.nlm.nih.gov/5581074/}, note = {Source identifier: 5581074} }