Environmental hazards are responsible for as much as a quarter of the total burden of disease world-wide, and more than one-third of the burden among children.
从世界范围的情况看，四分之一的疾病总负担是由环境危害造成的，其中有三分之一以上发生在儿童当中。
Environmental hazards are responsible for as much as a quarter of the total burden of disease world-wide, and more than one-third of the burden among children.
从世界范围的情况看，四分之一的疾病总负担是由环境危害造成的，其中有三分之一以上发生在儿童当中。
应用推荐