@inproceedings{inproceedings08496e4a,
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, Alvaro da Cunha and Pinotti, José Aristodemo},
year = {1991},
publisher = {International Journal of Gynecology and Obstetrics},
booktitle   = {World Congress of Gynaecology and Obstetrics (Figo)}
}