@misc{indiciae69da612a485d, title = {Mediastinoscopy.}, author = {J K Ross and J R Mikhail and R A Drury and R D Levis and D N Mitchell}, year = {1970}, doi = {10.1136/thx.25.3.312}, url = {https://pubmed.ncbi.nlm.nih.gov/5452284/}, note = {Source identifier: 5452284} }