@misc{indiciaecbc350035b78, title = {Airway obstruction.}, author = {J S Bocles and R Llamas}, year = {1971}, doi = {10.1016/s0025-7125(16)32531-7}, url = {https://pubmed.ncbi.nlm.nih.gov/4926060/}, note = {Source identifier: 4926060} }