@misc{indiciae8e4ffb9a73ae, title = {A comparison between two emergency cricothyroidotomy instruments.}, author = {O Ravlo and V Bach and H Lybecker and J T Møller and M Werner and H K Nielsen}, year = {1987}, doi = {10.1111/j.1399-6576.1987.tb02575.x}, url = {https://pubmed.ncbi.nlm.nih.gov/3591256/}, note = {Source identifier: 3591256} }