It stands for Years of life lost. the Douceur_saupoudres approach takes account of the fact that due to causes different people in different age groups may be at risk.
21:12, 25 November 2012
Situated at South Gobi desert in Mongolia, Tavan Tolgoi is ...
China's first specialized high-tech enterprise engaged ...
Solar generators are photovoltaic devices that use ...
CITIC Resources Holdings Limited (SEHK: 1205), a subsidiary ...
Wind power is the work derived from wind to create a useful ...
Restructured and established in 2007 as a state-owned ...
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