But at the Johns Hopkins University Hospital in Baltimore, about ten patients a week are being screened as part of a trial to see if actively looking for cysts can cut the death toll.
巴尔的摩约翰霍普金斯大学医院，每周约有十位患者被测试囊肿检查观察是否减少死亡人数。
2
A clinical trial that involves 1,000 targeted candidates rather than 20,000 from the general population can increase success rates and cut development time.
针对1000个甄选过的对象进行试验，要比20000个随机对象成功率更高，也更节省开发时间。
3
The trial has forced Mr Anwar to cut short his campaigning.