But a drop in oxygen levels can cause a health emergency in people with heart or lung problems.
VOA: special.2009.07.14
One needs a heart, one a lung, one a kidney, one a liver, and the fifth a pancreas.
分别需要心脏移植,肺移植,肾移植,肝移植,以及胰腺移植。
This particular one down here, this portion here is a heart/lung machine and this is a machine that can take over the function of a patient's heart and lungs during the period when they're undergoing open heart surgery, for example.
下面这是一个特别的设备,这一块是,心肺机,这台机器能够,在病人接受心脏手术的时候,替代病人的,心脏和肺的功能
They also say persons with heart or lung problems should seek advice from their doctor before flying.
VOA: special.2009.07.14
It was launched in 1948 by The National Heart Institute, that later is now called The National Heart, Lung & Blood Institute, the NHLBI.
这项研究是1948年,由国家心脏病学会提出的,该学会之后更名为,国家心肺血液研究所,简称NHLBI
C.D.C. official Janet Collins says breathing secondhand smoke has immediate harmful effects on a person's heart-and-lung system.
VOA: special.2009.01.07
Nonsmokers are also affected. Thousands in the United States die each year from heart disease and lung cancer from breathing other people's tobacco smoke.
VOA: special.2009.05.27
GINA is a joint effort between the National Heart, Lung and Blood Institute of the National Institutes of Health and the World Health Organization.
VOA: special.2009.07.28
GINA is a joint effort of the World Health Organization and the National Heart, Lung and Blood Institute of America's National Institutes of Health.
VOA: special.2010.09.07
The World Health Organization says at least five million tobacco users die every year from lung cancer, heart disease and other smoking-related causes.
VOA: standard.2010.02.18
WHO says declining air quality worsens illnesses and deaths from asthma,heart disease, and lung cancer.
VOA: standard.2009.03.23
Doctors warn patients with lung and heart disease to stay indoors during hot weather.
VOA: standard.2010.08.04
"Just imagine,a severe pandemic coming at such a fragile time in a world where there are many people suffering from chronic diseases like heart disease, lung disease,including asthma, cancers,with many more people suffering from HIV, obesity and the list goes on,".
VOA: standard.2009.12.29
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