Yog, qhov tsim los ntawm peb tus kheej;tab sis zoo yog txhim khu kev qha.
Feem ntau, nws yuav nyob hauv 24 teev tom qab tau txais cov nyiaj them poob haujlwm, peb khaws 95% cov khoom seem hauv Tshuag.Tshwj xeeb, nws yuav yog li 3- 5 hnub yog tias cov khoom tsis nyob hauv Tshuag uas peb yuav tsum npaj nws tam sim ntawd tom qab tau txais tag nrho cov nyiaj them poob haujlwm.