title: [IUDs and ectopic pregnancy].
authors.forename: I
authors.initials: I
authors.lastname: Sivin
mesh_terms: D003267:Contraception; D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003276:Contraceptives, Oral; D003300:Copper; D003710:Demography; D003933:Diagnosis; D004194:Disease; D005069:Evaluation Studies as Topic; D005193:Family Planning Services; D007434:Intrauterine Devices; D007436:Intrauterine Devices, Medicated; D000292:Pelvic Inflammatory Disease; D011153:Population; D011157:Population Dynamics; D011247:Pregnancy; D011248:Pregnancy Complications; D011271:Pregnancy, Ectopic; D012098:Reproduction; D012102:Reproductive Control Agents; D012106:Research; D013812:Therapeutics; D013997:Time Factors
chemical_list: D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003276:Contraceptives, Oral; D012102:Reproductive Control Agents; D003300:Copper
keywords: Barrier Methods; Comparative Studies; Contraception; Contraception Termination; Contraceptive Agents; Contraceptive Agents, Female; Contraceptive Methods--complications; Contraceptive Methods--side effects; Copper; Demographic Factors; Diseases; Evaluation; Evaluation Methodology; Examinations And Diagnoses; Family Planning; Insertion; Iud Material; Iud, Hormone Releasing; Iud--complications; Iud--side effects; Literature Review; Oral Contraceptives; Pelvic Infections; Population; Population Dynamics; Pregnancy; Pregnancy Complications; Pregnancy, Ectopic--etiology; Reproduction; Reproductive Control Agents; Research Methodology; Size; Studies; Time Factors; Treatment