@article{article2fec3fbe,
title   = {Mortalidade materna por cardiopatia},
author = {Feitosa, H M and Moron, Antonio Fernandes and Born, D and Alvarenga, P A M},
year = {1991},
doi = {10.1590/s0034-89101991000600005},
journal   = {Revista de Saude Publica}
}