求 Food Additives and Contaminants文章两篇,谢谢: 1,English Title: Ochratoxin A: an improvement clean-up and HPLC method used to investigate wine and grape juice on the Polish market. Food Additives and Contaminants, 2005 (Vol. 22) (No. 2) 158-162 Authors: Czerwiecki, L., Wilczyn´ska, G., Kwiecien´, A. 2,English Title: Ochratoxin A in table wine and grape-juice: occurrence and risk assessment. Food Additives and Contaminants. 1996 Aug-Sep;13(6):655-68. Authors:Zimmerli B, Dick R 不胜感激!!