Microbiological examination of herbal medicinal merchandise for oral use and extracts employed within their preparation). Quy chu?n k? thu?t này không áp d?ng ??i v?i s?n ph?m r??u b? ???c công b? là th?c ph?m b?o v? s?c kh?e. M?t s? th?c ph?m ch?c n?ng cun