| Vaginal
Ring: NuvaRing |
|
|
|
|
|
|
|
|
|
| n | NuvaRing
releases 15 g of |
|||||||
| ethinyl
estradiol and 120 g of |
||||||||
| etonogestrel
daily |
||||||||
| n | Worn for 3 out
of 4 weeks |
|||||||
| n | Self insertion
and removal |
|||||||
| n | Pregnancy rate
0.65 per 100 |
|||||||
| woman–years |
||||||||
| Roumen FJ, et al. Hum
Reprod. 2001;16:469-475. |
