马瑟斯说，全球疾病负担研究的目标地区，是那些在国家层面和国际层面上相对轻视健康问题的国家地区。

Mathers said that the global burden of disease study of the target area, those at the national level and international level, the relative neglect of health problems in countries and regions.

youdao

根据世界健康研究论坛的数据，全球只有10%的医学研究活动是针对给贫穷阶层的疾病的，而这类疾病给世界造成了90%医疗负担。

According to the Global Forum on health research, only 10 percent of medical research centers on the diseases that cause 90 percent of the health burden in the world.

youdao

研究背景：肺癌是目前全球最常见、疾病负担最重的恶性肿瘤。

Background: Lung cancer is the most common and heavy burden disease in the world.

youdao