How is defecate occult blood caused?
大便潜血是怎么引起的？
Many other conditions can cause occult blood in the stool.
许多其他条件可能会导致有潜血出现在粪便中。
Urinary Protein leaks out and Occult Blood reduce gradually;
尿蛋白漏出，潜血逐渐减少；
Stool samples can be obtained to test for occult blood (see below).
粪便样本，可用来测试潜血(见下文)。
Faecal occult blood testing had to be repeated (annually or biennially).
粪便潜血检查需要重复进行(每年一次或每两年一次)。
Many patients with colon polyps are tested negative for stool occult blood.
许多患者的粪便潜血检测结果呈阴性，但却患有结肠息肉。
Urine occult blood as an indicator can be divided into negative and positive.
尿擒戟作为一个指标，可分为阴性和阳性。
Other useful findings include rectal tumor, blood stained stool, or occult blood.
其他有价值的发现包括直肠肿瘤，血性粪便或大便潜血。
A small amount of stool sample is smeared on a special card for occult blood testing.
在一种特殊卡上涂上少量粪便样本用于潜血检查。
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。
An important screening test for colorectal cancers and polyps is the stool occult blood test.
一个重要的大肠癌和息肉的筛查检查就是粪便潜血试验。
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。
Objective To establish a new method detecting fecal occult blood for diagnosing early colorectal cancer.
目的为了早期发现、诊断直、结肠癌，建立了一种检测便潜血的新方法。
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？
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；
Urine occult blood generally appear to consider the issue by the kidney or urinary tract infections caused by.
一般出现尿擒戟要考虑是由肾脏的问题或者是由尿路感染引起的。
Objective To study the false negative of occult blood detection by monoclonal antibody method of gastral fluid.
目的针对胃液潜血单克隆抗体法假阴性实例进行初探试验。
Even under ideal testing conditions, at least 20% of colon cancers can be missed by stool occult blood screening.
即使是在理想的检测环境下，也至少有20%的结肠癌在粪便潜血检查过程中被漏诊。
The commonly used stool occult blood tests rely on chemical color conversions to detect microscopic amounts of blood.
常用的大便潜血试验的方法就是依靠化学色素转化来检测微量血液。
If the increase in red blood cells (normal is negative) the number of its terms a small number of occult blood in urine can be called.
如果红细胞增多(正常是阴性的)，以其数量来讲，少数就可以称为尿擒戟。
Methods To detect the sed occult blood of 200 specimens with both ortho-tolidine method and immunogold method. then analyse the results.
方法用邻联甲苯胺和便隐血胶体金检测试纸分别检测200例粪标本进行对照实验并分析。
Objective To evaluate the validity and reliabity of screening test of occult blood bead detector on esophageal cancer and gastric cancer.
目的评价隐血珠对食管癌、胃癌筛查试验的真实性和可靠性。
Objective to study the feasibility and significance of using a salivary occult blood test to detect the presence of gingival inflammation.
目的探讨唾液潜血试验作为牙龈炎症指标的可行性及其意义。
Randomised controlled trials comparing screening with flexible sigmoidoscopy or faecal occult blood testing to each other or to no screening.
比较以软式乙状结肠镜与粪便潜血检查进行筛检或不筛检的随机对照试验。
It is also important to realize that stool which has tested negative for occult blood does not mean the absence of colorectal cancer or polyps.
同样重要的一点是要认识到，粪便潜血化验结果呈阴性也并不意味着没有大肠癌或息肉。
Methods:Based on indirect hemagglutination reaction, the author used globin lipoplast to establish latex agglutination test to determine occult blood.
方法：以间接血凝反应为依据，应用脂质体建立胶乳凝集实验测定便潜血。
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%。
BACKGROUND: Guaiac-based fecal occult blood tests (FOBTs) for colorectal cancer screening are not specific for human hemoglobin and have low sensitivity.
背景：以愈创木脂为试剂的粪便潜血实验（FOBTs）用于结直肠癌的筛查中，不仅对人血红蛋白特异性不高而且敏感性也很低。
The results showed that the occult blood test for injection needles, lumbar puncture needles, bone puncture needles and thorax puncture needles was negative.
结果，注射针头、腰穿针头、骨穿针头、胸穿针头的隐血试验均为阴性；
The results showed that the occult blood test for injection needles, lumbar puncture needles, bone puncture needles and thorax puncture needles was negative.
结果，注射针头、腰穿针头、骨穿针头、胸穿针头的隐血试验均为阴性；
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