粪便潜血检查需要重复进行(每年一次或每两年一次)。
Faecal occult blood testing had to be repeated (annually or biennially).
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。
Randomised controlled trials comparing screening with flexible sigmoidoscopy or faecal occult blood testing to each other or to no 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。
Even under ideal testing conditions, at least 20% of colon cancers can be missed by stool occult blood screening.
一个重要的大肠癌和息肉的筛查检查就是粪便潜血试验。
An important screening test for colorectal cancers and polyps is the stool occult blood test.
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。
Fecal Occult blood test Every year to detect hidden blood in the stool, a possible sign of colon cancer.
在一种特殊卡上涂上少量粪便样本用于潜血检查。
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。
A small amount of stool sample is smeared on a special card for occult blood testing.
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