| Type | Journal Article - International Family Planning Perspectives |
| Title | The standard days method of family planning: A response to Cairo |
| Author(s) | |
| Volume | 29 |
| Issue | 4 |
| Publication (Day/Month/Year) | 2003 |
| Page numbers | 188-191 |
| URL | http://sparky.guttmacher.org/pubs/journals/2918803.pdf |