Risk factors for severe complications caused by digestive tract foreign bodies in children
 GU Zhujun, LIU Haifeng, CHENG Weiwei, LIN Kai, WANG Xing, WANG Ling, HU Zhihong
临床儿科杂志 . 2018, (10): 734 .  DOI: 10.3969/j.issn.1000-3606.2018.10.002