A tube is placed inside the body to collect urine, so the patient does not have to get out of bed.

VOA: special.2010.04.21

It turns out that blood within the umbilical cord is also a rich source of stem cells and again specific to a particular patient.

研究发现脐带血中,也有丰富的干细胞资源,并且对一些特殊的病人有特别的意义

耶鲁公开课 - 生物医学工程探索课程节选

Is the only reason that you as a doctor won't yank the organs out of the healthy patient that you think, well, if I use him in this way, in the long run more lives would be lost?

这就是唯一原因,让你作为医生,不会偷摘取体检病人的器官吗,因为你认为，如果你这样利用他，长远来看，会导致更多人丧命？

耶鲁公开课 - 公正课程节选

Doctors who suspect a patient has MS must carry out a number of tests and study the patient's history of health problems.

VOA: special.2009.01.06