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APA Citation
Fujiwara, K., Ohsaka, H., Nagasawa, H., Takeuchi, I., Jitsuiki, K., Kondo, A., Omori, K., Ishikawa, K., & Yanagawa, Y. (2018). massive intraperitoneal free air induced by pneumothorax and pneumomediastinum. International journal of surgery case reports, 49, 78–80. http://access.bl.uk/ark:/81055/vdc_100066562186.0x000007