The Role of Tunnel Endoscopy in a Hidden Esophageal Foreign Body

Mao, LJ; Dong, T; Lu, W; Wu, ZY; Zhang, QD

Zhang, QD (通讯作者),Nanjing Univ Chinese Med, Jiangsu Prov Hosp Chinese Med, Affiliated Hosp, Digest Endoscopy Ctr, Nanjing, Peoples R China.

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