title: [Nova-T and Copper-T 200 in a five year's clinical comparison].
authors.forename: K G
authors.initials: KG
authors.lastname: Nygren
authors.forename: H
authors.initials: H
authors.lastname: Allonen
authors.forename: N C
authors.initials: NC
authors.lastname: Nielsen
authors.forename: T
authors.initials: T
authors.lastname: Luukkainen
authors.forename: T
authors.initials: T
authors.lastname: Pyorala
mesh_terms: D000367:Age Factors; D055598:Chemical Phenomena; D002621:Chemistry; D003267:Contraception; D003268:Contraception Behavior; D003300:Copper; D003718:Denmark; D003933:Diagnosis; D005060:Europe; D005069:Evaluation Studies as Topic; D005193:Family Planning Services; D005387:Finland; D006470:Hemorrhage; D007239:Infections; D007287:Inorganic Chemicals; D007434:Intrauterine Devices; D007435:Intrauterine Devices, Copper; D008670:Metals; D010146:Pain; D010298:Parity; D011247:Pregnancy; D011271:Pregnancy, Ectopic; D012098:Reproduction; D012153:Retention, Psychology; D012537:Scandinavian and Nordic Countries; D013548:Sweden
chemical_list: D007287:Inorganic Chemicals; D008670:Metals; D003300:Copper
keywords: Age Factors; Bleeding; Contraception; Contraception Failure; Contraception Termination; Contraceptive Effectiveness; Contraceptive Methods--complications; Contraceptive Methods--side effects; Contraceptive Usage; Copper; Denmark; Europe; Evaluation; Examinations And Diagnoses; Family Planning; Finland; Infections; Ingredients And Chemicals; Inorganic Chemicals; Iud, Copper Releasing; Iud--complications; Iud--side effects; Metals; Northern Europe; Pain; Parity; Pregnancy; Pregnancy, Ectopic; Reproduction; Retention; Scandinavia; Size; Sweden; Use-effectiveness