大家在查：其他各 500-1 phoresis 戈瑞 iontophoresis 鲁本卡恩约翰·布尔 24.%% ophthalmectomy Technological Flow

24.5%GDP

As a result , at least in part , of this age-related spending, the median advanced economy will be running a deficit of 24. 5% of GDP by 2050 ;