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1·Fecal Occult blood test Every year to detect hidden blood in the stool, a possible sign of colon cancer.

粪便潜血检验每年一次，以检查粪便中是否潜血，粪便潜血是结肠癌的可能征兆。

2·Within the last year, have you had a fecal occult blood test (FOBT) or a fecal immunochemical test (FIT)?

过去一年内，是否曾接受过大便隐血测试或大便免疫化学测试？

3·The high-risk population of large intestinal cancer was screened and surveilled with fecal occult blood test.

用大便隐血试验筛检和监测大肠癌高危人群；

4·Fecal occult blood test had a positive rate of 84% and 3 consecutive tests (positive rate 100%) are important rather than one test (positive rate 20%).

粪潜血试验的阳性率为84%，作1次试验的阳性率仅20%，连续3次试验的阳性率为100%。

5·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%。

6·Objective The comparison of testing fecal occult blood by One step test and Benzidine test.

目的单克隆抗体一步法与联苯胺法测定粪便隐血的方法学比较。