@article{article7394db8a,
title   = {Frequency of soil contamination by Toxocara canis eggs in the South Region of São Paulo municipality (SP, Brazil) in a 18-month period},
author = {Queiroz, Maisa Leite de and Simonsen, Marcelo and Paschoalotti, Maria Aparecida and Chieffi, Pedro Paulo},
year = {2006},
doi = {10.1590/s0036-46652006000600003},
journal   = {Revista do Instituto de Medicina Tropical de São Paulo}
}