@misc{indiciaea7d10dc4a745, title = {[Bronchofibroscopy in elderly patients].}, author = {Iu V Sinev and Ia V Gavrilenko and Iu B Kiselev and V A Kirillov}, year = {1979}, url = {https://pubmed.ncbi.nlm.nih.gov/502372/}, note = {Source identifier: 502372} }