Which of the following is not a natural contraceptive method?

Contraceptive pill contains -</h2></div>

Vaccine of hepatitis B prevents hepatitis D.</h2></div>

MTP can imbalance the </h2></div>

An IUCD is<span><br> </span></h2></div>

Family planning programme was invented in</h2></div>

How can the reproductive health be maintained and sexually transmitted disease (STDs) be prevented?</h2></div&g…

Hepatitis-B is a venereal disease.