@inproceedings{inproceedings4d229a66,
title   = {Study of the relation of some maternal variables and premature delivery},
author = {Spallicci, Maria Delizete Bentivegna and Bittar, Roberto Eduardo and Albuquerque, Paulo Basto de and Zugaib, Marcelo},
year = {1999},
publisher = {Monduzzi Editore},
booktitle   = {International Congress on New Technologies in Reproductive Medicine, Neonatology and Gynecology}
}