" Tubectomy prevents pregnancy by "

IUDs prevent pregnancy by

IUDs prevent pregnancy by

IUDs prevent pregnancy by

IUDs prevent pregnancy by

Tubectomy is to prevent

The spermicides commonly used to prevent pregnancy are available in the form of

Which of the following is a contraceptive device which prevents pregnancy by preventing fertilization and an IUCD for birth control?

Which of the following is a mechenical device which prevents pregnancy by preventing fertilization and an IUCD for birth control?

Which of the following is a mechenical device which prevents pregnancy by preventing fertilization and an IUCD for birth control?