Methods Clinical data of 16 patients with primary ureteral tumor from August 2003 to March 2009 were retrospectively analyzed.

方法回顾分析我院2003年8月至2009年3月收治的16例输尿管肿瘤患者的诊断方法及治疗。

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As a presidential candidate in 2008, Barack Obama pledged to remove the U.S. military from Iraq, where it had been lodged since March 2003, within 16 months of assuming office (by the end of 2010).

FORBES: Credit Obama for Leaving Iraq, But the U.S. Remains Over-Committed Abroad