6Commission of the European communities, Communication from the commission on the precautionary principle COM, 1 Brussels, Belgium, 2000.
7A.A.M. Stolker , U.A.Th. Brinkman. Analytical strategies for residue analysis of veterinary drugs and growth-promoting agents in food-producing animals[J]. Journal of Chromatography A, 1067 (2005) 15N53.
8P. Munoz, J. Blanca. A versatile liquid chromatography- tandem mass spectrometry system for the analysis of different groups of veterinary drugs. Analytica Chimica Acta 529 (2005) 137-144.
9Hui Li , Philip James Kijak .Analysis of veterinary drug residues in shrimp: A multi -class method by liquid chromatography-quadrupole ion trap mass spectrometry [J]. Journal of Chromatography B, 836 (2006) 22-38.
