@misc{indiciaecd6e1dfdc27f, title = {Direct diagnostic thoracoscopy.}, author = {R J Lewis and P J Kunderman and G E Sisler and J W Mackenzie}, year = {1976}, doi = {10.1016/s0003-4975(10)63925-2}, url = {https://pubmed.ncbi.nlm.nih.gov/1275604/}, note = {Source identifier: 1275604} }