Most of the contraceptive pills contain
Estrogen + FSH
Progesterone + LH
FSH + LH
Estrogen + progesterone
Progestasert and $LNG-20$ are
Give information about natural methods useful as contraceptive.
Example of copper releasing $IUD$ is
What is the significance of progesterone-estrogen combination as a contraceptive measure ?
What are $\rm {IUDs}$ ? Give its types and effects