T\u01b0 v\u1ea5n tuy\u1ec3n sinh: Ng\u00e0nh B\u00e1c s\u0129 \u0110a khoa c\u00f3 \u0111i\u1ec3m s\u00e0n ri\u00eang kh\u00f4ng?<\/a><\/blockquote><\/iframe>