title: Ectopic pregnancy in the levonorgestrel releasing intrauterinesystem (LNG-IUS) user: atypical presentation.
authors.affiliation: The Family Planning and Reproductive Health Centre, St Peters Health Centre, Leicester, UK. jaf2abu@aol.com
authors.forename: J I
authors.initials: JI
authors.lastname: Abu
authors.forename: G M
authors.initials: GM
authors.lastname: Wandless
authors.forename: J O
authors.initials: JO
authors.lastname: Emembolu
mesh_terms: D000328:Adult; D003271:Contraceptive Agents, Female / Q000008:administration & dosage*; D005260:Female; D013509:Gynecologic Surgical Procedures; D006801:Humans; D007436:Intrauterine Devices, Medicated; D016912:Levonorgestrel / Q000008:administration & dosage*; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000000981:diagnostic imaging / Q000601:surgery*; D014463:Ultrasonography
chemical_list: D003271:Contraceptive Agents, Female; D016912:Levonorgestrel