Maternal mortality in a regional health jurisdiction in the Brazilian state of Maranhão: a retrospective study

Por Ana Cristina Pereira de Jesus Costa, Layane Mota de Souza, Daniel Duarte Costa, Lydia Vieira Freitas, Ana Kelve de Castro Damasceno, Neiva Francenely Cunha Vieira
Publicado no Online Brazilian Journal of Nursing (2013)