@misc{indiciaef8c484903ef4, title = {External laryngeal manipulation: a simple intervention for difficult intubations.}, author = {Robert K Knopp}, year = {2002}, doi = {10.1067/mem.2002.125058}, url = {https://pubmed.ncbi.nlm.nih.gov/12085071/}, note = {Source identifier: 12085071} }