Is there a correlation between the phylogenetic lineages of trypanosoma cruzi and the production of nitric oxide? - Dost, Corinna Karin; Medeiros, Alexandra Ivo de; Faccioli, Lúcia Helena; Zentgraf, U.; Prado Júnior, José Clóvis do; Albuquerque, Sérgio de (Joint Annual Meeting of the German and Dutch Societies for Parasitology, 2002)