title: The effects of menstruation and Microgynon 30 on sway behaviour.
mesh_terms: D000293:Adolescent; D000328:Adult; D004338:Drug Combinations; D004997:Ethinyl Estradiol / Q000494:pharmacology*; D005260:Female; D006801:Humans; D008598:Menstruation; D009644:Norgestrel / Q000494:pharmacology*; D004856:Postural Balance / Q000187:drug effects*; D011187:Posture
chemical_list: D004338:Drug Combinations; D009644:Norgestrel; D004997:Ethinyl Estradiol