Re thabela ho amohela balekane ba bangata ba khoebo ho theha lits'oants'o tsa hau tsa joala oem tlasa lebitso la hau. Re u fa li-wipi tse phahameng tsa liphoofolo tse futhumetseng kapa li-wipi tsa antibacterial ka litheko tse loketseng. Re tseba lipapatso tsa rona ka hare le ka ntle. Sehlopha sa rona sa R & D se se se loketse ho mamela maikutlo a hau mme a theha mekhoa e ikhethang bakeng sa bareki ba hau.
Nako ea poso: Jun-10-2021