@misc{indiciae011885248138, title = {Difficulty in inserting a Portex minitracheotomy using a Seldinger wire technique.}, author = {D Harling}, year = {1995}, doi = {10.1111/j.1365-2044.1995.tb06064.x}, url = {https://pubmed.ncbi.nlm.nih.gov/7618685/}, note = {Source identifier: 7618685} }