Ch khi ngi giu m, h mi hiu s bt lc ca giu sang. - Benjamin Flanklin Knh Bch Khoa - Tri Thc c Lp Ra nhm mc ch cung cp cc bi thuc Dn Gian n gin, Hiu qu c lu truyn trong nhn gian t ngn i. Ban qun l knh rt hy vng s gip ch cho cc bn trong vic phng v cha bnh hiu qu, ng thi cng rt mong nhn c s ng h ca bn xem qua cc hnh thc NG K, LIKE, SHARE, COMMENT, gip knh ngy c hon Thin.Link ng k knh: https://www.youtube.com/channel/UC9Zyrr3SdzVrBEzd2TdsHmA?sub_confirmation=1Link tip nhn v phn hi kin bn xem: Fanpage: https://www.facebook.com/thaoduoctribenh/Cho Thn i