[Rhythm of the menstrual cycle in women in the aortic region].
D001686:Biological Phenomena; D003624:Darkness; D005260:Female; D006801:Humans; D008597:Menstrual Cycle; D008598:Menstruation / Q000502:physiology*; D010829:Physiological Phenomena
DARKNESS/effects; MENSTRUATION/physiology
O ritmike menstrual'nogo tsikla u zhenshchin v zapoliar'e.