TY - JOUR U1 - Zeitschriftenartikel, wissenschaftlich - begutachtet (reviewed) A1 - Ulbricht, Sabina A1 - Beyer, Angelika A1 - John, Ulrich T1 - Association between the use of free-of-charge intrauterine devices and a history of induced abortion: A retrospective study JF - BMC Women`s Health UN - https://nbn-resolving.org/urn:nbn:de:gbv:9-opus-36881 SN - 1472-6874 SS - 1472-6874 U6 - https://doi.org/https://doi.org/10.1186/s12905-019-0821-3 DO - https://doi.org/https://doi.org/10.1186/s12905-019-0821-3 PB - BioMed Central (BMC) CY - London ER -