@misc{indiciaee3765c24eeb2, title = {Emphysematous bullae.}, author = {W J Kinnear and A E Tattersfield}, year = {1990}, doi = {10.1136/bmj.300.6719.208}, url = {https://pubmed.ncbi.nlm.nih.gov/2106925/}, note = {Source identifier: 2106925} }