Which reversible contraceptive method used long term alters the uterine environment and inhibits ovulation and nidation?

Which reversible contraceptive method used long term alters the uterine environment and inhibits ovulation and nidation?

Which reversible contraceptive method used long term alters the uterine environment and inhibits ovulation and nidation?




a. Oestrogen depot preparations
b. Intrauterine devices (IUDs)
c. Female sterilization
d. Diaphragm and spermicide



Answer: B