Nearly all these deaths occur in low and middle income countries – and mainly amongst the poorest of the poor in these countries.

几乎所有这些死亡都发生在中低收入国家，而且主要是那些最贫穷的人们。

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Around 9 in 10 people in low-and middle-income countries live in places where they regularly experience dangerous levels of outdoor air pollution.

在低收入及中等收入国家，大约十分之九的人生活在室外空气污染经常达到危险程度的地方。

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Joint efforts will also respond to requests for cancer control assessment and programme development assistance in low - and middle-income countries.

还将共同努力回应中低收入国家就癌症控制评估和制定规划方面的援助提出的请求。

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In low and middle income countries, heart disease and cancer get much of the attention given to chronic diseases.

VOA: special.2009.12.28

A new study says the leading cause of disability in older people in low and middle income countries is dementia.

VOA: special.2009.12.28

More than eighty percent of tobacco users live in low and middle income countries.

VOA: special.2010.05.31

"Almost three-quarters of the deaths caused by sugary drinks are in low and middle income countries, " says study author Dr. Dariush Mozaffarian, co-director of the cardiovascular epidemiology program at the Harvard School of Public Health.

CNN: Sugary drinks linked to 180,000 deaths worldwide

And it says about eight million people in low and middle-income countries are getting the treatment they need, up from just 0.4 million in 2003.

BBC: Partner treatment 'cuts HIV transmission'

Not surprisingly, 84 percent of deaths due to eating too much sodium occurred in low and middle-income countries where access to fresher, less preserved foods is more difficult and prohibitively expensive.

FORBES: Study: Eating Too Much Salt is Killing Us By the Millions