The World Health Organization reports that depression has the greatest burden of disease worldwide, in terms of the total cost of treatment and the loss of productivity.
世界卫生组织报告称，从治疗总费用和生产力损失来看，抑郁症是世界上产生的负担最重的疾病。
Meanwhile, those patients who continue with the more expensive haemodialysis must now pay one third of the total cost of treatment.
同时，继续接受费用更高的血液透析的病人现在必须支付治疗总费用的三分之一。
That, naturally, has encouraged them to use lots of expensive ones, which now account for almost a quarter of the total cost of treatment.
自然而然，这些情况就迫使他们去使用一些昂贵的药物。其中这些药物花费的比率几乎已经占到全部花费的四分之一。
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