B?n ph?i ??ng nh?p ho?c ??ng ký Thành Viên TVPL Professional ?? s? d?ng ???c ??y ?? các ti?n ích gia t?ng liên quan ??n n?i dung TCVN.d) The goods are bought in the marketplace without conformity certification or affirmation of gratifying meals safety rules;Lý thuy?t Bài 3: Gi?i thi?u chung v? các c?p ?? t? ch?c c?a th? gi?i s?ngHo?t huy?t