2020, Vol. 22(7): 774-779    DOI: 10.7499/j.issn.1008-8830.2001026
Complications of upper gastrointestinal foreign body in children and related risk factors
WANG Yue-Sheng, ZHANG Jing, LI Xiao-Qin, YU Zhi-Dan, ZHOU Fang
Department of Gastroenterology, Children's Hospital Affiliated to Zhengzhou University/Henan Children's Hospital/Zhengzhou Children's Hospital, Zhengzhou 450018, China
Received 2020-01-06  Revised 2020-06-16
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