@misc{indiciaebccd5d5d95d8, title = {Post-operative rigidity after fentanyl administration.}, author = {F Bonnet and F Kergrohen and J E Lafosse and J F Loriferne and A Salvat and C Debras}, year = {1986}, url = {https://pubmed.ncbi.nlm.nih.gov/3780697/}, note = {Source identifier: 3780697} }