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menstrual cycle

menstrual cycle definition

menstrual cycle definition The average length of the menstrual cycle is 28 days. Day one is by convention the first day of vaginal bleeding. Themean duration of the menstrual flow is between 2–6 days with an average blood loss of 20–60 ml. Ovulation generally occurs on day 14 (14 days before the first day of […]

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