@inproceedings{inproceedings45e9c88c,
title   = {Placenta previa i - aspectos obstetricos},
author = {Duarte, Geraldo and Da Rocha, J E S and Quintana, S M and Patta, M C and Nogueira, A A},
year = {1991},
booktitle   = {Congresso Brasileiro de Ginecologia e Obstetricia}
}