[Stability of pharmacopeial steroids against light].
D004355:Drug Stability; D004997:Ethinyl Estradiol; D005003:Ethisterone; D006728:Hormones; D007564:Japan; D008027:Light; D008777:Methyltestosterone; D010602:Pharmacopoeias as Topic; D013739:Testosterone / Q000032:analysis*
D006728:Hormones; D013739:Testosterone; D004997:Ethinyl Estradiol; D005003:Ethisterone; D008777:Methyltestosterone