@misc{indiciae79616f298042, title = {Doppler guided extrathoracic introducer insertion.}, author = {F E Fyke}, year = {1995}, doi = {10.1111/j.1540-8159.1995.tb04742.x}, url = {https://pubmed.ncbi.nlm.nih.gov/7659552/}, note = {Source identifier: 7659552} }