Ключевые слова: adult, background, body, calendar, care, caucasian, cycle, days, female, fertility, gynecology, health, healthcare, healthy, holding, mark, marked, medical, medicine, menses, menstrual, menstruation, month, monthly, orange, ovaries, ovulation, paper, period, person, personal, pms, premenstrual, regular, reproduction, sad, schedule, time, treatment, wellness, woman, young,