Doctors say that over time the damage interferes with the natural exchange of oxygen and carbon dioxide in the lungs.

VOA: special.2010.06.23

I've long adovcated that they bring in doctors, and teachers and health workers from the countries to the north with this huge unemployment, particularlly in Tajikistan.

我一直倡导我们引进医生，教师还有健康卫生人员,从这些国家到阿富汗北部,正好利用了当地的高失业率，尤其是塔里克斯坦。

普林斯顿公开课 - 国际座谈会课程节选

And one of the cases that I've talked about probably be the most controversial is where babies were born with severe problems that not gonna be compatible with what the parents and doctors judge to be a reasonable quality of life.

我所讲过的例子中,下面这个可能是最具争议的,有些婴儿一出生就有严重的生理问题,他们无法如他们的,父母和医生所愿,用有正常的生活质量。

普林斯顿公开课 - 人性课程节选

Doctors,nurses,social workers and others work with patients and their families to raise the quality of a patient's last days.

VOA: special.2010.05.04

Those doctors would still not be able to improve school performance of the kids with learning disabilities and they would still not be able to prevent cognitive impairment and loss of memory in older adults because at this point we don't really understand enough about learning To know which neurons and synapses within a circuit would need to be tinkered with.

他恐怕还是改变不了有学习障碍的孩子们的表现,阻挡不了老年人的认知功能损害和记忆力的衰退,因为我们对这一学科的确知之甚少,不知道知道回路中的到底是哪些神经元和神经突触需要修复。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

A national team led by two doctors at the University of California, Davis,studied hospital records from thousands of children with head injuries.

VOA: special.2009.10.28

Randall Thompson was one of several American doctors who cooperated with an Egyptian heart expert on the study.

VOA: special.2009.12.15

The doctors suggest covering your legs with support stockings and walking every hour or so during the trip.

VOA: special.2009.07.14

The experts also say doctors need to work with pregnant women to do a better job of estimating exactly when a pregnancy began.

VOA: special.2009.10.26

As the boat moved slowly up the East River in New York, the doctors put President Cleveland to sleep with an anesthetic drug.

VOA: special.2010.06.17

Doctors at these centers replace damaged eyes with the healthy eyes of donors who have just died.

VOA: special.2009.03.30

Another doctor in the film, Australian Chris Brasheer, has been with Doctors Without Borders for nine years.

VOA: special.2010.07.26

Doctors first used chemicals to destroy the children's own marrow, then replaced it with healthy marrow.

VOA: special.2009.12.16

Francois Chappuis is a specialist in neglected tropical diseases with the international group Doctors Without Borders.

VOA: special.2010.04.07

They found that the increase took place only in areas with hospitals where new doctors train.

VOA: special.2010.07.13

Doctors are hopeful that new treatments will help patients with multiple sclerosis in the future.

VOA: special.2009.01.06

Doctors do not know exactly how the brain stimulation works to help patients with Parkinson's.

VOA: special.2009.02.03

However,doctors have considered this treatment too risky for adults with the disease.

VOA: special.2009.12.16

Patients should work with their doctors to control the disease.

VOA: special.2009.07.28

In some countries, the disease is stigmatized. Doctors might not even discuss it with a woman who has breast cancer.

VOA: standard.2010.02.02

Now,with the vision centers in place, doctors are treating an average of 5,000 patients per center per year.

VOA: standard.2010.05.25

(Speaking) With LASIK,doctors use a laser to permanently change the shape of the cornea to improve vision.

VOA: standard.2010.03.03

We write prescriptions." For years,nurse practitioners have been playing a larger role in the nation's health care, especially in regions with few doctors.

VOA: standard.2010.05.14

By late November, many American doctors and women said they were unhappy with the new guidelines.

VOA: standard.2009.12.25

As doctors grapple with the H1N1 flu pandemic, studies like these could prove very useful.

VOA: standard.2010.05.05

Hoeberechts, originally from the Netherlands, says all the hospitals affiliated with his company meet high U.S.standards and many of their board-certified doctors and surgeons trained in America.

VOA: standard.2010.04.08