WILLIE X. LIN, student in the M.F.A. program in creative writing at Washington University in St. Louis.
——威利x·林，圣路易斯华盛顿大学创意性写作方面的艺术硕士生。
Objective:To evaluate X-ray manifestations and the be st checking method of ureter polyp.
目的：探讨输尿管息肉的X线表现及最佳检查方法。
The time of X-ray exposure, the amount of contrast media consumed, the TIMI grading after stenting and ST-segment changes of electrocardiogram were compared between two groups.
比较两组介入治疗时平均X线曝光时间、造影剂用量、术后TIMI血流分级和心电图ST段变化。
Pacing induced chest pain and ST segment depression were observed in syndrome X, but not in controls.
结果心房起搏可诱发所有X综合征患者出现胸痛及ST段压低，而对照组则阴性。
Pacing induced chest pain and ST segment depression were observed in syndrome X, but not in controls.
结果心房起搏可诱发所有X综合征患者出现胸痛及ST段压低，而对照组则阴性。
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