Tr\u1edf th\u00e0nh sinh vi\u00ean \u0111\u1ea1i h\u1ecdc v\u1edbi \u0111i\u1ec3m t\u1ed5ng k\u1ebft l\u1edbp 12 tr\u00ean 6.5<\/a><\/blockquote><\/iframe>