title: Levonorgestrel1--Leiras Oy. Levonova, Mirena.
mesh_terms: D005260:Female; D020249:Hormone Replacement Therapy / Q000009:adverse effects; D006801:Humans; D007436:Intrauterine Devices, Medicated / Q000009:adverse effects; D016912:Levonorgestrel / Q000009:adverse effects / Q000627:therapeutic use*
chemical_list: D016912:Levonorgestrel