@misc{indiciae42a8645301c3, title = {Spontaneous pneumothorax.}, author = {P C Adkins and S Katz}, year = {1969}, doi = {10.1080/00325481.1969.11696449}, url = {https://pubmed.ncbi.nlm.nih.gov/5802716/}, note = {Source identifier: 5802716} }