@misc{indiciaee4a3ce345fdc, title = {Retrobulbar block revised.}, author = {K E Spak}, year = {1997}, doi = {10.1016/s0886-3350(97)80273-8}, url = {https://pubmed.ncbi.nlm.nih.gov/9278786/}, note = {Source identifier: 9278786} }