@misc{indiciae959af85162ce, title = {Difficult extubation.}, author = {R M Khan and T Z Khan and M Ali and M S Khan}, year = {1988}, doi = {10.1111/j.1365-2044.1988.tb06660.x}, url = {https://pubmed.ncbi.nlm.nih.gov/3407883/}, note = {Source identifier: 3407883} }