@article{articlec22d7ffe,
title   = {Effect del piracetan en la reactividade de la arteria umbilical humana in vitro},
author = {Mauad Filho, F and Yassin, A and Chufalo, J E and Sá, Marcos Felipe Silva de and Cunha, S P and Meirelles, R S},
year = {1988},
journal   = {Revista Espanola de Obstetricia Y Ginecologia}
}