title: Intrauterine contraception using the Copper Mini-Gravigard 7 IUD: summary of 328 case histories.
mesh_terms: D001317:Austria; D001723:Birth Rate; D003267:Contraception; D003710:Demography; D003933:Diagnosis; D005069:Evaluation Studies as Topic; D005193:Family Planning Services; D005298:Fertility; D007434:Intrauterine Devices; D007435:Intrauterine Devices, Copper; D010298:Parity; D011153:Population; D011157:Population Dynamics; D012106:Research; D012153:Retention, Psychology; D012189:Retrospective Studies; D013557:Switzerland
keywords: Austria; Clinical Research; Contraception; Contraception Failure; Contraception Termination; Contraceptive Effectiveness; Contraceptive Methods; Demographic Factors; Evaluation Indexes; Examinations And Diagnoses; Family Planning; Fertility; Fertility Measurements; Iud; Iud, Copper Releasing; Nulliparity; Parity; Pearl's Formula; Population; Population Dynamics; Research Methodology; Retention--statistics; Retrospective Studies; Size; Studies; Switzerland; Use-effectiveness