@misc{indiciaef1f32beb50ca, title = {Difficult intubation and brain-stem anaesthesia.}, author = {C Ananthanarayan and A F Cole and M Kazdan}, year = {1997}, doi = {10.1007/bf03015451}, url = {https://pubmed.ncbi.nlm.nih.gov/9187787/}, note = {Source identifier: 9187787} }