@misc{indiciae37f15999761b, title = {Dyspnoea and bronchoscopy.}, author = {K PULKKINEN and O KOSKINEN and J KYTTA}, year = {1960}, doi = {10.3109/00016486009122400}, url = {https://pubmed.ncbi.nlm.nih.gov/13738449/}, note = {Source identifier: 13738449} }