Blood screening is vital to prevent infection through transfusion and organ transplantation.

血液筛检对预防通过输血和器官移植感染是至关重要的。

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Method To analyze the blood screening unqualified data (2000 ~ 2004) using statistical method.

方法采用统计学方法对2000 ~ 2004年血液检测不合格结果进行分析。

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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。

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will also get other services including screening for blood pressure, blood sugar and TB.

VOA: special.2010.04.28

We did not yet have good methods for screening blood to look for HIV, we didn't have the ELISA technique that I--we talked about in section a few weeks ago and so there was a great concern that there might be other diseases that you'd be passing on from-- unknowingly from this subset of patients that you're isolating the vaccine from.

那时我们还没有一种好的方式,来从血液中筛查出HIV,也还没有ELISA技术,该技术我们在几周前的一个章节中谈到过,因此,那时仍存有,很大的担心,那就是你有可能,在不知情的情况下,被那些病人,感染上其它疾病,因为疫苗就是从他们身上提取出来的

耶鲁公开课 - 生物医学工程探索课程节选