@misc{indiciae2a2b91476c91, title = {[Ultrasonic study in thoracoscopic operations].}, author = {V D Fedorov and Iu G Starkov and V P StrekalovskiÄ­ and A A VishnevskiÄ­ and N A Grishin and M Iu Pikunov}, year = {1998}, url = {https://pubmed.ncbi.nlm.nih.gov/9680807/}, note = {Source identifier: 9680807} }