retrocaval

常见例句

• Retrocaval ureter is a rare congenital venous anomaly.
  摘要腔静脉后输尿管是一个罕见的先天性静脉异常疾病。
• We report two cases of retrocaval ureter and review the relevant literature.
  在此，本文报导二例下腔静脉后输尿管并回顾相关的文献。
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