How is it possible that my friend never gets pregnant by only using the pull -out method as a birth control? - Quora
A Step Ahead Chattanooga - Did you know not all methods of birth control have the same level of effectiveness? We have put together a quick reference chart below to show you
![The Buddy System: Effectiveness Rates for Backing Up Your Birth Control With a Second Method | Scarleteen The Buddy System: Effectiveness Rates for Backing Up Your Birth Control With a Second Method | Scarleteen](https://www.scarleteen.com/sites/files/scarleteen/styles/article_image/public/article_images/buddysystem.gif?itok=g1UhITDL)
The Buddy System: Effectiveness Rates for Backing Up Your Birth Control With a Second Method | Scarleteen
![Apparently pulling out is just as effective as a condom according to this doctor 's office poster. : r/mildlyinteresting Apparently pulling out is just as effective as a condom according to this doctor 's office poster. : r/mildlyinteresting](https://preview.redd.it/eyhh06l4c9f81.jpg?width=640&crop=smart&auto=webp&s=c88136d0b9d5c8665ad9966ea576cab884d500ab)
Apparently pulling out is just as effective as a condom according to this doctor 's office poster. : r/mildlyinteresting
![The Withdrawal Method was the Primary Form of Contraception Used in the World Previous to the Roman Empire The Withdrawal Method was the Primary Form of Contraception Used in the World Previous to the Roman Empire](http://www.todayifoundout.com/wp-content/uploads/2011/05/pull-and-pray.jpg)