@misc{indiciaee5f233f3d388, title = {Primary spontaneous pneumothorax in Arabs: does its frequency differ from elsewhere?}, author = {M R El Sonbaty and Z I Bitar and A A Marafie and P N Sharma}, year = {2000}, doi = {10.1016/s0895-4356(99)00229-2}, url = {https://pubmed.ncbi.nlm.nih.gov/10880782/}, note = {Source identifier: 10880782} }