title: [Calculation of individual expulsion probability of IUD and its clinical application].
mesh_terms: D003267:Contraception; D003268:Contraception Behavior; D003933:Diagnosis; D005193:Family Planning Services; D007434:Intrauterine Devices; D012106:Research; D013223:Statistics as Topic
keywords: Contraception; Contraception Failure; Contraception Termination; Contraceptive Methods--complications; Contraceptive Usage; Data Analysis; Examinations And Diagnoses; Family Planning; Iud--complications; Research Methodology