Chávez, E., Roschman-González, A., Graterol, P., Mayorga, E., Rondón, C., Perrone, T., Finol, H. and Tejero, F. 2006. The ultrastructure of a Trypanosoma vivax isolate adapted to laboratory rodents. Acta Microscopica. 15, 1-2 (Dec. 2006), 1-4.