Thoracic surgery
Links
[1] https://www.ctsnet.org/user/login?destination=user/505506
[2] https://www.ctsnet.org/print/home/susan-osman
[3] https://www.ctsnet.org/article/fish-bone-causing-choking-child
[4] https://www.ctsnet.org/article/double-metal-foreign-body-inhalation
[5] https://www.ctsnet.org/articles/susan%20osman
[6] https://www.ctsnet.org/society/ctsnet