1·How is defecate occult blood caused?
大便潜血是怎么引起的？
2·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。
3·Urinary Protein leaks out and Occult Blood reduce gradually;
尿蛋白漏出，潜血逐渐减少；
4·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)。
5·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)。
6·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。
7·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。
8·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。
9·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。
10·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。
1·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%。
2·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。
3·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。
4·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。
5·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。