The world's ageing population
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9 سال پیش
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The world is ageing quickly,
The world is ageing quickly, due to improving health care and low birth rates. Developed and developing countries alike are being urged to take action to support the elderly without imposing a stifling burden on the young. VIDEOGRAPHIC
9 سال پیش
در تاریخ 1394/01/04 منتشر شده
است.
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