\u0110\u1ea1i h\u1ecdc x\u00e9t ch\u1ee9ng ch\u1ec9 ngo\u1ea1i ng\u1eef qu\u1ed1c t\u1ebf: C\u00f3 “\u0111\u00e1nh \u0111\u1ed1” th\u00ed sinh v\u00f9ng kh\u00f3?<\/a><\/blockquote><\/iframe>