Assertion : Copper $-T$ is an effective contraceptive device in human females.
Reason : Copper $-T$ prevents passage of sperms from vagina upwards into fallopian tubes.
A contraceptive pill contains
Which of the following hormone/s is/are maintained at high level during hormonal method of birth control?
All the following statements are correct about 'Saheli', but one is wrong. Which one is wrong?
Lippe's loop is a typer of contraceptive used as: