Shorabekova, U., Balgimbekova, K., Shaldybayeva, A. and Talbayev, T. 2013. Confirmation of 17b-methyl-5b-androst-1-ene-3a,17a-diol metabolite of methandienone in urine by triple quadrupole mass-selective detector gas chromatography (GC/MS/MS) method. Chemical Bulletin of Kazakh National University. 69, 1 (May 2013), 44-50. DOI:https://doi.org/https://doi.org/10.15328/chemb_2013_144-50.