@inproceedings{inproceedings9f49583c, title = {HAV incidence estimates from serological date: a measure of environmental intervention impact}, author = {Struchiner, C. J. and Almeida, L. M. and Azevedo, R. S. and GuimarĂ£es, A. A. M. and Luiz, R. R. and Massad, Eduardo}, year = {1998}, booktitle = {International Congress on Infectious Diseases} }