@misc{indiciae71e55a47b70a, title = {Electrocardiographic changes during bronchoscopy.}, author = {H J Salmi and J Tarkkanen and V P Savolainen and K Pyörälä}, year = {1972}, url = {https://pubmed.ncbi.nlm.nih.gov/5028070/}, note = {Source identifier: 5028070} }