@misc{indiciae00f11250c8b9, title = {The difficult pneumothorax.}, author = {J E Harvey and K Jeyasingham}, year = {1987}, doi = {10.1016/0007-0971(87)90152-5}, url = {https://pubmed.ncbi.nlm.nih.gov/3311114/}, note = {Source identifier: 3311114} }