title: Mirena IUS and ovarian function.
authors.forename: Elena
authors.initials: E
authors.lastname: Valarche
mesh_terms: D000075202:Contraindications; D005260:Female; D006801:Humans; D016912:Levonorgestrel; D010048:Ovarian Cysts / Q000139:chemically induced*; D010053:Ovary / Q000187:drug effects*; D006113:United Kingdom
chemical_list: D016912:Levonorgestrel