Application of Gastroscopy in the Diagnosis of Congenital Pyriform Sinus Fistula in Children by Shengcai Wang, Lin Mei, Yanzhen Li, Xuexi Zhang, Jie Zhang, Wentong Ge, Yongli Guo, Yongbo Yu, Guoli Wang, Tianlu Mei, Qiaoyin Liu, Nian Sun, Yuzhu He, Xiaodan Li, Yuwei Liu, Jun Tai, Xin Ni, Xin Ni

Connect to this object online.