Dysfunctional uterine bleeding (DUB) is a diagnosis of exclusion. An adequate examination of the abdomen and the pelvis and uterine curettage. hysteroscopy or at least an endometrial biopsy is essential to exclude organic disease of the uterus. It occurs most frequently at the extremes of menstrual life. https://fitnessgravesyardes.shop/product-category/extension-wire/