\u0110\u00e0o t\u1ea1o ng\u1eafn h\u1ea1n<\/strong><\/h3>\n\u0110\u00e0o t\u1ea1o ng\u1eafn h\u1ea1n l\u00e0 thu\u1eadt ng\u1eef \u0111\u01b0\u1ee3c d\u00f9ng chung cho c\u00e1c kh\u00f3a h\u1ecdc c\u00f3 th\u1eddi gian \u0111\u00e0o t\u1ea1o d\u01b0\u1edbi 01 n\u0103m. Trong \u0111\u00f3, ti\u00eau bi\u1ec3u c\u00f3 c\u00e1c kh\u00f3a h\u1ecdc:<\/p>\n