A phase 3 study of a levonorgestrel 52-mg intrauterine system in U.S. females shows high 5-year contraceptive efficacy and low hormonal adverse effect rates. Click to show full abstract
A phase 3 study of a levonorgestrel 52-mg intrauterine system in U.S. females shows high 5-year contraceptive efficacy and low hormonal adverse effect rates.
               
Click one of the above tabs to view related content.