@misc{indiciae88a2a2164d66, title = {Mediastinoscopy using local anesthesia.}, author = {J R Morton and G A Guinn}, year = {1971}, doi = {10.1016/0002-9610(71)90303-5}, url = {https://pubmed.ncbi.nlm.nih.gov/5112078/}, note = {Source identifier: 5112078} }