@inproceedings{inproceedings35289745, title = {Clinical evaluation of the multiload intrauterine device 'CU'250 standard}, author = {Bozzini, N and Markos, M and Trivelatto, S A and Freitas, S R M S and Evangelista, L P and Melo, N R and Hegg, Roberto and Grassioto, O R and Bastos, A C and Pinotti, José Aristodemo}, year = {1991}, publisher = {International Journal of Gynecology and Obstetrics}, booktitle = {World Congress of Gynaecology and Obstetrics (Figo)} }