@misc{indiciaefbefe0f0b3ca, title = {Subpulmonary pneumothorax.}, author = {A Schulman and R B Dalrymple}, year = {1978}, doi = {10.1259/0007-1285-51-607-494}, url = {https://pubmed.ncbi.nlm.nih.gov/276409/}, note = {Source identifier: 276409} }