测试压力性尿失禁的方式就是要求患者用力的咳嗽来看是否会漏尿。
Testing for stress incontinence is performed by asking the patient to cough vigorously while the examiner watches for leakage of urine.
本文指出了原顶点链编码算法在标定的时候存在的一些问题：在某些情况下会漏标定链编码。
This paper indicates that there are some problems when old vertex chain code labeling algorithm labels the contours of regions.
这是比较简单的编码，但是安全性比较差，因为不能绝对保证用户没有手工删除过一个断接子组，所以会漏删编号较大的组。
This is easier coding, but less safe because there's no absolute guarantee that someone may not have deleted one of the breakout subgroups manually, so you miss deleting higher-numbered groups.
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