title: Colorimetric determination of methyltestosterone in some multivitamin preparations.
mesh_terms: D003124:Colorimetry; D004997:Ethinyl Estradiol / Q000032:analysis; D007202:Indicators and Reagents; D007538:Isoniazid; D008722:Methods; D008777:Methyltestosterone / Q000032:analysis*; D008903:Minerals / Q000032:analysis; D014803:Vitamin B Complex / Q000032:analysis; D014815:Vitamins / Q000032:analysis*
chemical_list: D007202:Indicators and Reagents; D008903:Minerals; D014815:Vitamins; D014803:Vitamin B Complex; D004997:Ethinyl Estradiol; D007538:Isoniazid; D008777:Methyltestosterone