A village health worker was taking a session with women. She tells the women that has to be very careful while using oral pills as method of birth control. Wrong usage can actually promote conception.
(i) Analyze the statement and compare merits and demerits of using oral pills and surgical methods of birth control.
(ii) Village women were confused as to how a thin metallic Copper loop can provide protection against pregnancy. Justify the use explaining the mode of action of IUDs.