Diaphragm - Short illustrated fact sheet, by Dr. Hatcher at Emory University. Diaphragms and Cervical Caps - Planned Parenthood Federation of America fact sheet. Female Barrier Methods - Female barrier methods are contraceptives that a woman places in her vagina before sex to prevent pregnancy. These include the diaphragm, the cervical cap, and the female condom.
Fact sheet outlines their characteristics, advantages, and limitations.