I will not try to pretend that this isn't the hardest part of natural family planning for me! (sortacrunchy.net)
By contrast, studies show that, among those who practice modern methods of natural family planning, the divorce rate is somewhere between 1 and 4 %. (faith.org.uk)
It was our family's love of cloth diapers, and spreading the knowledge about cloth diapering, that became the foundation for our business... the business of natural family living. (diaperjunction.com)