Which of the following is not a natural contraceptive method?

Dependency rate is above _____ in India.</h2></div>

Tubectomy is a population control method performed in</h2></div>

The sex ratio is the highest in ________.</h2></div>

Indian population has increased significantly post ___

Voluntary pregnancy termination is also known as </h2></div>

The test tube baby technique is dependent on </h2></div>

What is the work of Copper T?</h2></div>