Tham kh\u1ea3o th\u00f4ng tin t\u1eeb nhi\u1ec1u n\u01a1i<\/em><\/p>\r\n\r\n\r\n\r\nC\u00e2n nh\u1eafc s\u1ed1 v\u1ed1n ch\u01a1i c\u1ee7a m\u00ecnh c\u1ea9n th\u1eadn<\/h3>\r\n\r\n\r\n\r\n
V\u1ed1n ch\u01a1i t\u1ee9c l\u00e0 s\u1ed1 ti\u1ec1n m\u00e0 ng\u01b0\u1eddi ch\u01a1i ph\u1ea3i b\u1ecf ra \u0111\u1ec3 \u0111\u1ea7u t\u01b0 trong qu\u00e1 tr\u00ecnh soi c\u1ea7u d\u1ef1 \u0111o\u00e1n k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1. Ng\u01b0\u1eddi ch\u01a1i n\u1ebfu nh\u01b0 kh\u00f4ng c\u00f3 v\u1ed1n ch\u01a1i c\u00f3 th\u1ec3 ch\u1ecdn cho m\u00ecnh nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p an to\u00e0n kh\u00e1c nhau.<\/p>\r\n\r\n\r\n\r\n
Nh\u01b0ng khi \u0111\u00e3 c\u00f3 cho m\u00ecnh v\u1ed1n ch\u01a1i \u1ed5n \u0111\u1ecbnh, ng\u01b0\u1eddi ch\u01a1i c\u00f3 th\u1ec3 m\u1ea1nh d\u1ea1n h\u01a1n v\u1edbi nh\u1eefng n\u01b0\u1edbc \u0111i m\u1edbi. Nh\u1eefng n\u01b0\u1edbc \u0111i c\u00f3 th\u1ec3 gi\u00fap cho v\u1eadn m\u1ec7nh c\u1ee7a ng\u01b0\u1eddi ch\u01a1i thay \u0111\u1ed5i, th\u1eadm ch\u00ed l\u00e0 \u0111\u1ed5i \u0111\u1eddi ch\u1ec9 sau 1 con s\u1ed1.<\/p>\r\n\r\n\r\n\r\n
\u0110\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c \u0111i\u1ec1u n\u00e0y, \u0111\u00f2i h\u1ecfi ng\u01b0\u1eddi ch\u01a1i c\u0169ng ph\u1ea3i c\u00f3 1 s\u1ed1 v\u1ed1n nh\u1ea5t \u0111\u1ecbnh. N\u1ebfu nh\u01b0 kh\u00f4ng c\u00f3 v\u1ed1n ch\u01a1i, th\u00ec v\u1edbi t\u1ef7 l\u1ec7 1 \u0103n 80 v\u1edbi 1 \u0103n 85 nh\u01b0 hi\u1ec7n nay th\u00ec s\u1ed1 ti\u1ec1n ng\u01b0\u1eddi ch\u01a1i ki\u1ebfm \u0111\u01b0\u1ee3c c\u0169ng kh\u00f4ng qu\u00e1 l\u1edbn. Nh\u01b0ng khi c\u00f3 v\u1ed1n, ng\u01b0\u1eddi ch\u01a1i c\u00f3 th\u1ec3 \u0111\u1ea7u t\u01b0 h\u1eb3n s\u1ed1 ti\u1ec1n l\u1edbn cho 1 con s\u1ed1 b\u1ea1ch th\u1ee7 \u0111\u1ec3 nh\u1eadn v\u1ec1 kho\u1ea3n ti\u1ec1n k\u1ebfch x\u00f9.<\/p>\r\n\r\n\r\n\r\n
Trong qu\u00e1 tr\u00ecnh ch\u01a1i, ng\u01b0\u1eddi ch\u01a1i s\u1ebd c\u00f3 th\u1ec3 c\u00e2n nh\u1eafc \u0111\u01b0\u1ee3c, m\u00ecnh n\u00ean \u0111\u1ea7u t\u01b0 bao nhi\u00eau ti\u1ec1n cho m\u1ed9t ng\u00e0y. C\u00e2n nh\u1eafc v\u00e0 chia \u0111\u1ec1u s\u1ed1 v\u1ed1n ch\u01a1i c\u1ee7a m\u00ecnh ra \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng, v\u1ed1n ch\u01a1i v\u1eabn \u0111\u1ee7 kham \u0111\u01b0\u1ee3c khi nu\u00f4i khung d\u00e0n l\u00f4, d\u00e0n \u0111\u1ec1 trong v\u00f2ng 7 – 10 ng\u00e0y.<\/p>\r\n\r\n\r\n\r\n