@misc{indiciae9c7c470d7d8d, title = {[Intradural pethidine].}, author = {F Aranda Calleja and J N Carral Olondris and M A Ortells Polo and P Muños Haro}, url = {https://pubmed.ncbi.nlm.nih.gov/3764029/}, note = {Source identifier: 3764029} }