Journal Article
                        
                        Contreras, Maria C, Hugo  Schenone, Patricia  Salinas, Lea  Sandoval, Antonio  Rojas, Fernando  Villarroel, and Fresia  Solis.  
"Seroepidemiology of human toxoplasmosis in Chile." Revista do Instituto de Medicina Tropical de São Paulo 38, no. 6 (1996): 431-435.