title: Effect of postcoital contraceptive levonorgestrel (Postinor) on endometrial oestradiol binding.
mesh_terms: D000328:Adult; D003281:Contraceptives, Postcoital; D003283:Contraceptives, Postcoital, Synthetic; D004717:Endometrium / Q000378:metabolism*; D005260:Female; D006801:Humans; D016912:Levonorgestrel; D008597:Menstrual Cycle; D009644:Norgestrel / Q000494:pharmacology*; D011959:Receptors, Estradiol / Q000187:drug effects*; D011960:Receptors, Estrogen / Q000187:drug effects*
chemical_list: D003281:Contraceptives, Postcoital; D003283:Contraceptives, Postcoital, Synthetic; D011959:Receptors, Estradiol; D011960:Receptors, Estrogen; D009644:Norgestrel; D016912:Levonorgestrel