Ifan bacteria - tsis kam ruaj khov PPR yeeb nkab

Ruaj Ruaj Pr Yeeb Nkab
Aluminium txheej ntxiab cua sov, tiv taus khov thiab tshav ntuj
Cov kab mob - tiv taus cov yeeb nkab tsim nyog rau haus. Xaiv nws rau kaum xyoo kev thaj yeeb ntawm lub siab!