2.Conclusion: The shape-memory polymer based polylactide can stimulate fiber hyperplasia after insert in tubal of rabbits and this material can biodegradate, it is atoxic.
4.Women, by contrast, may pick from a range which includes the Pill, vaginal rings, copper intrauterine devices, hormonal intrauterine devices, contraceptive sponges, cervical caps, spermicides, diaphragms, female condoms and tubal ligation.