@misc{indiciae1285375d6b6d, title = {Aseptic closed system for injections through continuous spinal catheters.}, author = {G A Arndt and H Klessig}, year = {1991}, doi = {10.1213/00000539-199112000-00029}, url = {https://pubmed.ncbi.nlm.nih.gov/1952187/}, note = {Source identifier: 1952187} }