@misc{indiciae4b7f73673987, title = {Primary tracheomalacia.}, author = {T H Cogbill and F A Moore and F J Accurso and J R Lilly}, year = {1983}, doi = {10.1016/s0003-4975(10)60430-4}, url = {https://pubmed.ncbi.nlm.nih.gov/6847290/}, note = {Source identifier: 6847290} }