Sero-epidemiology of toxocariasis in a rural settlement in Sao Paulo state, Brazil - Prestes-Carneiro, Luiz Euribel; Santarém, V.; Zago, Sueli Cristina Schadeck; Miguel, N.; Freitas, Selma de Bastos Zambelli; Villas, R.; Vaz, Adelaide José; Rubinsky-Elefant, Guita (Annals of Tropical Medicine and Parasitology, 2008)