4Volin P. High-performance liquid chromatographic analysis of corticosteroids [J]. J Chromatogt B, 1995, 671: 319.
5Hay M, Mormede P. Improved determination of urinary cortisol and cortisone, or corticosterone and 11 - dehydrocorticosterone by high-pwrformance liquid chromatography with ultraviolet absotbance detection[J]. J Chromatogr B, 1997, 702: 33.
6Cravedi JP. Use of an immobilized enzyme reactor for the analysis of residues of 17a- methyltestosterone in trout by high-performance liquid chromatography[J].J Chromatogr, 1991, 564: 461.
7Talat Saced. Esmael Naimi. Nisar Ahmad (1999) Assessment of the levels of anabolic compounds in Kiwait meat industry: optimization of a multiresidue method and the results for a priliminery survey [J]. Food Controd 10. 169- 174.
8Wajih N. Sawaya. Khalid P. Lone. (1998) Screening for estrogenic stemids in sheep and chicken by the application of emzyme-linked immunosorbent assay and a comparison with analysis by gas chromatography mass spectrometry [J]. Food Chemistry 63 (4) : 563 - 569.
9Nascimento ES. Determination of synthetic estrogens in illegal veterinary formulations by HPTLC and HPLC [J]. J Chromatogr Sci, 1996,34: 330.
10Lanpert BL. Determination of anabolic steroids and zeranol in human serum by isocratic reversed phase HPLC on silica [ J]. J Liq Chromatgr, 1989, 12 (16) : 3231.
