title: Are two intrauterine contraceptive devices better than one?
authors.affiliation: Department of Obstetrics and Gynecology, Akershus University Hospital, Lørenskog, Norway.
authors.forename: S
authors.initials: S
authors.lastname: Granberg
mesh_terms: D003271:Contraceptive Agents, Female; D003951:Diagnostic Errors; D005260:Female; D006801:Humans; D007436:Intrauterine Devices, Medicated; D007889:Leiomyoma / Q000150:complications / Q000000981:diagnostic imaging*; D016912:Levonorgestrel; D008595:Menorrhagia / Q000209:etiology; D008875:Middle Aged; D014463:Ultrasonography; D014594:Uterine Neoplasms / Q000150:complications / Q000000981:diagnostic imaging*; D014599:Uterus / Q000000981:diagnostic imaging*
chemical_list: D003271:Contraceptive Agents, Female; D016912:Levonorgestrel