title: Mirena and ectopic pregnancy -- a diagnostic challenge.
authors.forename: M
authors.initials: M
authors.lastname: Puzey
mesh_terms: D015746:Abdominal Pain / Q000209:etiology; D000328:Adult; D003271:Contraceptive Agents, Female / Q000009:adverse effects*; D005260:Female; D006801:Humans; D016912:Levonorgestrel / Q000009:adverse effects*; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000175:diagnosis*; D014592:Uterine Hemorrhage / Q000209:etiology
chemical_list: D003271:Contraceptive Agents, Female; D016912:Levonorgestrel