title: Six years' experience with the T Cu 220C intrauterine contraceptive device.
authors.forename: H
authors.initials: H
authors.lastname: Van Der Pas
authors.forename: M
authors.initials: M
authors.lastname: Thiery
authors.forename: L
authors.initials: L
authors.lastname: Delbeke
authors.forename: H
authors.initials: H
authors.lastname: Van Kets
authors.forename: A
authors.initials: A
authors.lastname: Haspels
mesh_terms: D003267:Contraception; D003933:Diagnosis; D005069:Evaluation Studies as Topic; D005193:Family Planning Services; D005500:Follow-Up Studies; D007434:Intrauterine Devices; D007435:Intrauterine Devices, Copper; D012106:Research; D012153:Retention, Psychology; D013812:Therapeutics
keywords: Contraception; Contraceptive Effectiveness; Contraceptive Methods; Contraceptive Methods--statistics; Evaluation; Examinations And Diagnoses; Family Planning; Follow-up Studies; Insertion--statistics; Iud, Copper Releasing; Iud--statistics; Research Methodology; Retention--statistics; Studies; Treatment; Use-effectiveness--statistics