Xicheng Deng Jinghua Wang Renwei Chen Peng Huang Pingbo Liu Xinyou Luo
10.1186/s40064-016-3335-6
Springerplus
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airway child foreign body surgery
CC BY
https://pubmed.ncbi.nlm.nih.gov/27752461/
PMC5045835
27752461
A straight pin foreign body in a child: ingested or aspirated?
2016