pva dej soluble zaj duab xis

cov hnab ntim khoom pov tseg rau cov ntxhua khaub ncaws ntxhua khaub ncaws, tshuaj dawb, tshuaj pleev xim, tshuaj tua kab, tshuaj ntim tshuaj, ntxhua khaub ncaws hauv tsev kho mob thiab cov neeg mob khaub ncaws, physiological paj rwb, thiab lwm yam.

qib pom zoo:ib 0588,pva 1788.