title: [A study of the cause of expulsion of IUD in 200 women and improved method of IUD insertion (author's transl)].
mesh_terms: D005260:Female; D006801:Humans; D007433:Intrauterine Device Expulsion; D007434:Intrauterine Devices; D008722:Methods; D014599:Uterus / Q000033:anatomy & histology