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2. Olympic Movement Anti-Doping Code, International Olympic Committee (1999). [http://multimedia.olympic.org/pdf/en_report_21.pdf] (sighted 29/07/2003).
3. The effect of oral dehydroepiandrosterone (DHEA) on the urine testosterone/epitestosterone (T/E) ratio in human male volunteers;Bosy;J. Anal. Toxicol,1998
4. Oral administration of dehydroepiandrosterone to healthy men: alteration of the urinary androgen profile and consequences for the detection of abuse in sport by gas chromatography–mass spectrometry;Dehennin;Steroids,1998
5. R. Kazlauskas, Effects of dehydroepiandrosterone on urinary steroids, in: W. Schänzer, H. Geyer, A. Gotzmann, U. Mareck-Engelke (Eds.), Recent Advances in Doping Analysis, vol. 5, SPORT und BUCH Strauβ, Cologne, 1998, pp. 83–90.