title: Difficult insertion of IUS.
authors.forename: Jeanette
authors.initials: J
authors.lastname: Ledbury
authors.forename: Margaret
authors.initials: M
authors.lastname: Duncan
mesh_terms: D003271:Contraceptive Agents, Female / Q000008:administration & dosage; D004868:Equipment Failure; D005260:Female; D006801:Humans; D007434:Intrauterine Devices; D006113:United Kingdom
chemical_list: D003271:Contraceptive Agents, Female