Tsim los qhia txog Kev Tiv Thaiv Fluoridation, rau Cov Neeg Kho Hniav, Tus Kws Kho Hniav thiab Ib puag ncig.
Lub IAOMT xav tias Dej Fluoridation tsim ib hom tshuaj rau txhua tus pej xeem hauv cov tshuaj uas tswj tsis tau yam tsis muaj kev pom zoo.
Cov ntawv tuaj ntim 100/set.
Lus Askiv & Spanish muaj.
