@inproceedings{inproceedings6d6b0903, title = {Maternal deaths: accuracy of the death certificates and an adjustment factor for estimating the mortality ratio in Brazil}, author = {Laurenti, Ruy and Gotlieb, Sabina Léa Davidson and Mello Jorge, Maria Helena Prado de}, year = {2003}, publisher = {World Health Organization}, booktitle = {Meeting of Who Collaborating Centres for the Family of International Classifications} }