barrier method

Be sure to read the instructions before using a barrier method.

Barrier methods can be easy to use and have few side effects (bad things that happen if you take a medicine).

Be sure to use a barrier method of birth control, such as a condom.

The female condom is a barrier method of birth control.

Use a barrier method of birth control, such as condoms, if you want to keep from getting pregnant.

We are not still dealing with the common barrier methods of Griswold.

The backup may be necessary because these barrier methods are relatively ineffective.

Follow the directions for your choice of barrier method.