Ключевые слова: biology, birth control, blood, care, chemical, chemistry, clinic, clinical, contraception, contraceptive, control, diagnosis, diagnostic, doctor, estrogen, exam, female, formula, gynecology, health, healthcare, healthy, hormonal, hormone, hormones, hospital, laboratory, medical, medication, medicine, menopause, menstruation, ovulation, periods, pharmaceutical, pharmacy, pregnancy, prescription, protection, reproductive, science, scientific, sex, sexual, steroid, test, uterus, woman,