Gynaecology & Obstetrics
Normal Menstruation, Abnormal Menstruation, Menopausal Physiology and forsight of conception
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Normal duration of menstrual flow is :
High-Yield Explanation
Duration of menstruation - 2-7 days Amount of blood loss - 20 to 50 mL with an average of 35 mL. Nearly 70 percent of total menstrual blood loss occurs in the first 2 days.