This is a randomized comparative study of menstrual patterns between 30 cases of megestrol acetate IUD users and 30 cases using TCu220c IUD before and at the Ist, 3rd, 6th and 12th cycles after insertion.
文摘This is a randomized comparative study of menstrual patterns between 30 cases of megestrol acetate IUD users and 30 cases using TCu220c IUD before and at the Ist, 3rd, 6th and 12th cycles after insertion.
