title: An unusual shaped IUS.
authors.forename: Anne
authors.initials: A
authors.lastname: Macgregor
mesh_terms: D003271:Contraceptive Agents, Female / Q000008:administration & dosage; D005260:Female; D006801:Humans; D007436:Intrauterine Devices, Medicated; D016912:Levonorgestrel / Q000008:administration & dosage; D008875:Middle Aged
chemical_list: D003271:Contraceptive Agents, Female; D016912:Levonorgestrel