A review of world literature has shown that gestational diabetes mellitus (GDM) is the most frequently encountered extra genital pathology of gestation and represents a serious medical and social problem. increasing the incidence of unwanted pregnancy outcomes for both the mother and the fetus. Significant variability of opinions on the frequency of GDM. its etiology and pathogenesis. https://mainlandskateandsurfes.shop/product-category/mens-sunglasses/