@misc{indiciae76548bd7f314, title = {Broken-needle complication with a disposable spinal introducer.}, author = {M Eng and R A Zorotovich}, year = {1977}, doi = {10.1097/00000542-197702000-00015}, url = {https://pubmed.ncbi.nlm.nih.gov/319708/}, note = {Source identifier: 319708} }