<\/span>Soi c\u1ea7u b\u1ea1ch th\u1ee7 mi\u1ec1n b\u1eafc nh\u01b0 th\u00ea\u0301 na\u0300o?<\/h2>\nCh\u0103\u0301c h\u0103\u0309n ba\u0323n cu\u0303ng \u0111a\u0303 n\u0103\u0301m \u0111\u01b0\u01a1\u0323c kha\u0301i ni\u00ea\u0323m v\u00ea\u0300 ba\u0323ch thu\u0309 l\u00f4 r\u00f4\u0300i \u0111u\u0301ng kh\u00f4ng na\u0300o? Vi\u0300 \u0111\u00f4\u0301i v\u01a1\u0301i nh\u01b0\u0303ng ng\u01b0\u01a1\u0300i m\u01a1\u0301i ch\u01a1i hay nh\u01b0\u0303ng tay ch\u01a1i l\u00e2u n\u0103m thi\u0300 nh\u01b0\u0303ng thu\u00e2\u0323t ng\u01b0\u0303 li\u00ean quan \u0111\u00ea\u0301n tro\u0300 ch\u01a1i cu\u0309a mi\u0300nh \u0111\u00ea\u0300u c\u00e2\u0300n ba\u0323n pha\u0309i n\u0103\u0301m ro\u0303.<\/p>\n
Co\u0301 nh\u01b0 v\u00e2\u0323y m\u01a1\u0301i co\u0301 th\u00ea\u0309 ch\u01a1i va\u0300 am hi\u00ea\u0309u, ti\u0300m ra nh\u01b0\u0303ng ph\u01b0\u01a1ng pha\u0301p \u0111a\u0301nh chi\u0301nh xa\u0301c va\u0300 an toa\u0300n nh\u00e2\u0301t. Va\u0300 \u0111o\u0301 la\u0300 ly\u0301 do ma\u0300 ba\u0323ch thu\u0309 l\u00f4 ra \u0111\u01a1\u0300i. No\u0301i m\u00f4\u0323t ca\u0301ch d\u00ea\u0303 hi\u00ea\u0309u thi\u0300 ba\u0323ch thu\u0309 t\u01b0\u0301c la\u0300 ba\u0323n se\u0303 l\u01b0\u0323a cho\u0323n 1 con s\u00f4\u0301 co\u0301 c\u01a1 h\u00f4\u0323i, xa\u0301c su\u00e2\u0301t v\u00ea\u0300 cao nh\u00e2\u0301t \u0111\u00ea\u0309 \u0111a\u0301nh.<\/p>\n
Chi\u0301nh vi\u0300 chi\u0309 \u0111\u0103\u0323t ni\u00ea\u0300m tin va\u0300 ti\u00ea\u0300n c\u01b0\u01a1\u0323c va\u0300o 1 s\u00f4\u0301 duy nh\u00e2\u0301t. N\u00ean ba\u0323n c\u00e2\u0300n co\u0301 s\u01b0\u0323 nghi\u00ean c\u01b0\u0301u th\u00e2\u0323t ky\u0303 tr\u01b0\u01a1\u0301c khi ra\u0309i ti\u00ea\u0300n. \u0110\u00e2y cu\u0303ng la\u0300 th\u0103\u0301c m\u0103\u0301c chung cu\u0309a kh\u00f4ng i\u0301t ng\u01b0\u01a1\u0300i ch\u01a1i vi\u0300 kh\u00f4ng bi\u00ea\u0301t la\u0300m nh\u01b0 th\u00ea\u0301 na\u0300o \u0111\u00ea\u0309 soi \u0111\u01b0\u01a1\u0323c nh\u01b0\u0303ng con s\u00f4\u0301 nh\u01b0 y\u0301.<\/p>\n
N\u00ea\u0301u ba\u0323n mu\u00f4\u0301n soi c\u00e2\u0300u ba\u0323ch thu\u0309 mi\u00ea\u0300n b\u0103\u0301c. Ha\u0303y ch\u0103m chi\u0309 theo do\u0303i k\u00ea\u0301t qua\u0309 x\u00f4\u0309 s\u00f4\u0301. Hi\u00ea\u0323n nay tr\u00ean ma\u0323ng co\u0301 r\u00e2\u0301t nhi\u00ea\u0300u nh\u01b0\u0303ng th\u00f4\u0301ng k\u00ea v\u00ea\u0300 ca\u0301c con l\u00f4, \u0111\u00ea\u0300 \u0111a\u0303 v\u00ea\u0300 trong su\u00f4\u0301t th\u01a1\u0300i gian qua. Chi\u0309 c\u00e2\u0300n l\u00ean tra va\u0300 t\u01b0\u0300 \u0111o\u0301 co\u0301 \u0111\u01b0\u01a1\u0323c ngay t\u00e2\u0300n xu\u00e2\u0301t xu\u00e2\u0301t hi\u00ea\u0323n.<\/p>\n
N\u00ea\u0301u cho\u0323n s\u00f4\u0301 nga\u0300y c\u00e2\u0300u cha\u0323y ma\u0300 xu\u00e2\u0301t hi\u00ea\u0323n ca\u0300ng cao thi\u0300 kha\u0309 n\u0103ng con \u0111o\u0301 v\u00ea\u0300 se\u0303 ca\u0300ng l\u01a1\u0301n. Vi\u0300 th\u00ea\u0301 ba\u0323n \u0111a\u0303 co\u0301 th\u00ea\u0309 ti\u0300m cho mi\u0300nh \u0111\u01b0\u01a1\u0323c m\u00f4\u0323t va\u0300i g\u01a1\u0323i y\u0301 v\u01b0\u0300a \u0111a\u0301p \u01b0\u0301ng y\u00eau c\u00e2\u0300u v\u01b0\u0300a khoa ho\u0323c. \u0110\u01b0\u01a1ng nhi\u00ean c\u01a1 h\u00f4\u0323i th\u0103\u0301ng se\u0303 cao h\u01a1n.<\/p>\n
<\/span>Ca\u0301ch soi c\u1ea7u b\u1ea1ch th\u1ee7 2 nh\u00e1y hi\u00ea\u0323u qua\u0309<\/h2>\n
<\/p>\n
\u2018Nha\u0301y\u2019 la\u0300 t\u01b0\u0300 du\u0300ng \u0111\u00ea\u0309 chi\u0309 s\u00f4\u0301 l\u00e2\u0300n con s\u00f4\u0301 xu\u00e2\u0301t hi\u00ea\u0323n. V\u00e2\u0323y 2 nha\u0301y \u0111\u00f4\u0300ng nghi\u0303a v\u01a1\u0301i v\u00ea\u0300 2 l\u00e2\u0300n. T\u01b0\u0301c la\u0300 ba\u0323n \u0111ang c\u00e2\u0300n soi ba\u0323ch thu\u0309 nh\u01b0\u0303ng con s\u00f4\u0301 co\u0301 kha\u0309 n\u0103ng tru\u0301ng \u0111\u01b0\u01a1\u0323c 2 nha\u0301y trong cu\u0300ng m\u00f4\u0323t nga\u0300y m\u01a1\u0309 th\u01b0\u01a1\u0309ng theo k\u00ea\u0301t qua\u0309 x\u00f4\u0309 s\u00f4\u0301.<\/p>\n
Thay vi\u0300 bi\u0300nh th\u01b0\u01a1\u0300ng, ba\u0323n \u0111a\u0301nh va\u0300 chi\u0309 \u0103n \u0111\u01b0\u01a1\u0323c 1 con thi\u0300 2 nha\u0301y giu\u0301p ba\u0323n \u0103n \u0111\u01b0\u01a1\u0323c g\u00e2\u0301p 2 l\u00e2\u0300n s\u00f4\u0301 ti\u00ea\u0300n tru\u0301ng th\u01b0\u01a1\u0309ng. Theo kinh nghi\u00ea\u0323m cu\u0309a ca\u0301c b\u00e2\u0323c ti\u00ea\u0300n b\u00f4\u0301i thi\u0300 \u0111\u00e2y la\u0300 ca\u0301ch ch\u01a1i kha\u0301 \u00f4\u0309n \u0111i\u0323nh, an toa\u0300n va\u0300 . \u0110\u01b0\u01a1ng nhi\u00ean s\u00f4\u0301 ti\u00ea\u0300n tru\u0301ng thi\u0300 cu\u0303ng kh\u00f4ng c\u00e2\u0300n \u0111\u0103\u0301n \u0111o vi\u0300 t\u01b0\u01a1ng \u0111\u00f4\u0301i cao.<\/p>\n
Nh\u01b0ng hi\u00ea\u0323n nay, thay vi\u0300 ba\u0323n pha\u0309i ng\u00f4\u0300i \u01a1\u0309 nha\u0300 l\u00e2\u0300n mo\u0300 ti\u0301nh toa\u0301n thi\u0300 c\u00f4ng ngh\u00ea\u0323 \u0111a\u0303 gia\u0309i quy\u00ea\u0301t \u0111\u01b0\u01a1\u0323c h\u00ea\u0301t nh\u01b0\u0303ng v\u00e2\u0301n \u0111\u00ea\u0300 na\u0300y. Vi\u00ea\u0323c ba\u0323n c\u00e2\u0300n chu\u0301 y\u0301 chi\u0309 la\u0300 nh\u01b0\u0303ng thao ta\u0301c khi ki\u00ea\u0309m tra nh\u01b0\u0303ng da\u0303y s\u00f4\u0301 sao cho chi\u0301nh xa\u0301c la\u0300 \u0111\u01b0\u01a1\u0323c.<\/p>\n
Cu\u0323 th\u00ea\u0309 mu\u00f4\u0301n ti\u0301nh nga\u0300y c\u00e2\u0300u cha\u0323y ba\u0323n c\u00e2\u0300n:<\/p>\n