As with any screening test, and most vaccines, the process is not 100 percent effective, and a small number of women with precancerous cells escape detection with false negative tests, for example.
如同大多数疫苗一样，任何筛选试验的程序都不是百分之一百的有效。举例来说，有一小部分妇女的癌前期病变细胞在筛选试验中显示假阴性而逃过了检测。
We are grateful to Emily Rapp for sharing her personal story, including the occurrence of false-negative test results.
我们非常感激艾米丽的分享，其中包括检测结果为假阴性这件事情的发生。
Gigerenzer then rephrased the statistics: if we ignore the negative tests, nine times out of ten, a positive test for cancer is a false positive.
然后，吉格仁泽用不同的话把数据重新组织了一遍：如果我们忽略掉负面测试，十次中有九次，癌症的正面测试就是错误判对。
Pharmaceutical giant Abbott Laboratories Inc. recalled about 750, 000 test kits believed to give false negative results.
制药业巨头雅培公司召回75万试剂，确信它们测出了错误的阴性结果。
What does the paper tell you about the number of false negative and false positive screening test?
这篇文章告诉你关于筛查结果的假阴和假阳数据是什么？
The comparison of 160 cases and 320 controls tested with those examined by fecal occult blood test has exhibited a decrease to 23.750% in the false negative rate.
对160名病人和320名正常人进行判别的结果与通常采用的大便潜血试验比较，假阴性率降低到23.75%。
Objective To study the reasons of false positive and false negative results on 46 case of treadmill exercise test (TET).
目的探讨平板运动试验（TET）假阳性和假阴性的原因。
Therefore, the ankle clonus test had no false-negative or true-positive result and 4 false-positive results(8.16%).
因此在本观察中，踝阵挛试验无真阳性和假阴性结果，4例假阳性结果（8.16 % ）。
Therefore, the ankle clonus test had no false-negative or true-positive result and 4 false-positive results(8.16%).
因此在本观察中，踝阵挛试验无真阳性和假阴性结果，4例假阳性结果（8.16 % ）。
应用推荐