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Methylselenocysteine modulates proliferation and apoptosis biomarkers in premalignant lesions of the rat mammary gland. Anticancer Res., in press, 2001 27.Kotrebai M., Birringer M., Tyson J. F., Block E., Uden P. C. Identification of the principal selenium compounds in selenium-enriched natural sample extracts by ion-pair liquid chromatography with inductively coupled plasma- and electrospray ionization-mass-spectrometric detection. Anal. Commun., 36: 249-252, 1999. 28.Kotrebai M., Tyson J. F., Block E., Uden P. C. HPLC of selenium compounds utilizing perfluorinated carboxylic acid ion-pairing agents and inductively coupled plasma- and electrospray ionization-mass spectrometric detection. J. Chromatogr., 866: 51-63, 2000. Remember we are NOT Doctors and have NO medical training. This site is like an Encylopedia - there are many pages, many links on many topics. Support our work with any size DONATION - see left side of any page - for how to donate. You can help raise awareness of CAM.