TY  - RPRT
TI  - Doppler guided extrathoracic introducer insertion.
AU  - F E Fyke
PY  - 1995
DO  - 10.1111/j.1540-8159.1995.tb04742.x
UR  - https://pubmed.ncbi.nlm.nih.gov/7659552/
ID  - 7659552
ER  -