title: [Ypsilon. On a new intrauterin device. Clinical experience 2,131 cases (author's transl)].
mesh_terms: D000328:Adult; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D007434:Intrauterine Devices / Q000009:adverse effects; D011247:Pregnancy; D012825:Silicon / Q000009:adverse effects; D013193:Stainless Steel / Q000009:adverse effects; D013997:Time Factors
chemical_list: D013193:Stainless Steel; D012825:Silicon
vernacular_title: Ypsilon. Un neuvo dispositivo intrauterino. Estudio clínico deínico de 2.131 casos