儿童消化道异物1 257例病例系列报告
任路 耿岚岚 肖伟强 龚四堂
A systemic report of 1 257 cases of ingested foreign bodies in children
REN Lu, GENG Lan-lan, XIAO Wei-qiang, GONG Si-tang
中国循证儿科杂志 . 2017, (5): 333 -336 .