Cov neeg siv khoom Nyab Laj tuaj deb tuaj xyuas cov khoom siv ntawm lub tuam txhab, xws licov khoom siv ua cov khib nyiab, cov hlab ntsha siab thiab lwm yam. Hauv kev cob qhia, lub autoclave thiab lwm cov hlab ntsha siab tau kawm thiab sib tham, kawm los ntawm ib leeg, thiab tau txais ntau yam
Lub sijhawm tshaj tawm: Tsib Hlis-15-2023
