Location - function : Diphragm and Foam
$(1)$ Location : It is a membrane used to cover cervix in vagina of female during coitus.
Function : Prevent pregnancy.
$(2)$ Location : It is used in vagina of female in the form of cream.
Function : It attaches with sperms, disturbs its $\mathrm{O}_{2}$ accepting capacity and kills sperms cells.
Which of the following is a mechanical barrier used in birth control:
What is the significance of progesterone-estrogen combination as a contraceptive measure ?
Lippe's loop is a typer of contraceptive used as:
Copper$-T$ prevents:
Give information about pills and implants used as contraceptive.