@article{article1da5ebaa,
title   = {Measles antibody prevalence after mass immunization in sao paulo, brazil},
author = {Pannuti, Cláudio Sérgio and Moraes, J C and Souza, Vanda Akico Ueda Fick de and Camargo, M C C and Hidalgo, N T R},
year = {1991},
journal   = {Bulletin de L'organisation Mondiale de la Sante}
}