China's comparative advantage of low dependency burden will disappear eventually.
中国抚养负担低的比较优势终将消失。
Background Acute ischemic stroke has led to significant burden of human society, with high rate of mortality and dependency.
急性缺血性脑卒中已成为人类社会的重大疾病负担，具有较高的病死率和致残率。
Background Acute ischemic stroke has led to significant burden of human society, with high rate of mortality and dependency.
急性缺血性脑卒中已成为人类社会的重大疾病负担，具有较高的病死率和致残率。
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