Contrast-Enhanced Ultrasound Diagnosed a Pyriform Sinus Fistula That Failed to Be Diagnosed by a Barium Swallow Examination: Case Report and Review of Choices for the Imaging Examination.
作者信息
Zhu Tiantong, Huang Ying
机构信息
Department of Ultrasound, Shengjing Hospital of China Medical University, Shenyang, China.