1Stoev G.Detennination of closantel residues in plasma and tissues by high-performance liquid chromatography with fluorescence detection[J].Journal of chromatography B,1998(710):234-238
2Stoev G. Quantitative determination of Closantel residues in milk by high-performance liquid chromatography with fluorescence detection[J]. Journal of Chromatography A, 1999 (846):383-386
3Benchaoui H A, McKellar Q A. Determination of rafoxanide and closantel in ovine plasma by high performance liquid chromatography[J]. Biomedical Chromatography, 1993 (7):181-183