@article{articlea4e38a06,
title   = {Maternal mortality due to arterial hypertension in São Paulo City (1995-1999)},
author = {Vega, Carlos Eduardo Pereira and Kahhale, Soubhi and Zugaib, Marcelo},
year = {2007},
doi = {10.1590/s1807-59322007000600004},
journal   = {Clinics}
}