@inproceedings{inproceedings86693222, title = {Metodos de investigacao para avaliacao de servicos de saude - projeto vila romana}, author = {Nakao, Neusa and Westphal, Marcia Faria and Barber-Madden, R}, year = {1992}, publisher = {Abrasco}, booktitle = {Congresso Brasileiro de Epidemiologia} }