The vagina ring includes melody and a modulator releasing activity principle as a contraceptive tool for women to use continuously

摘要

It refers to a continuous vaginal release loop, which includes melody and the principle of regulating release activity, such as polyethylene K-30, which is used as a contraceptive tool for women for at least 90 days. The vaginal ring should preferably contain between 5% and 30% melon weight compared to the total weight of the formula