It will enable you to avoid the plastic waste that goes along with other forms of contraception. (treehugger.com)
The most effective forms of contraception, ranked by «Perfect use» as opposed to the typical / actual failure rate noted previously. (religion.blogs.cnn.com)
When artificial forms of contraception were coming into common use in the first half of the twentieth century, they were vigorously opposed by some on religious grounds. (religion-online.org)