@misc{indiciae1178869aa5c9, title = {An aid for nerve block.}, author = {A P Winnie}, year = {1980}, doi = {10.1111/j.1365-2044.1980.tb03756.x}, url = {https://pubmed.ncbi.nlm.nih.gov/7396132/}, note = {Source identifier: 7396132} }