@article{article375cd975, title = {Visceral larva migrans: a seroepidemiological survey in five municipalities of sao paulo state, brazil}, author = {Chieffi, Pedro Paulo and Ueda, M and Camargo, E D and Souza, A M C and Guedes, M L S and Gerbi, L J and Spir, M and Moreira, A S}, year = {1990}, journal = {Revista do Instituto de Medicina Tropical de Sao Paulo} }