Metadata
Author: Literature
Data
English[en]
Mirena contains 52 mg of levonorgestrel, which is gradually released at a rate of 20 μg/d (approved for 5 years).
Spanish[es]
Mirena contiene 52 mg de levonorgestrel, que se libera gradualmente a una tasa de 20 μg/día (aprobado para cinco años).