| Out of 100 women using combination birth control pills | |
| Typical use: 5 women become pregnant | |
| Perfect use: 1 or fewer women become pregnant | |
| Out of 100 women using progestin-only birth control pills | |
| Typical Use: 5 women become pregnant | |
| Perfect Use: 2 women become pregnant | |
Hiç yorum yok:
Yorum Gönder