Brazilian isolates of Trypanosoma cruzi from humans and triatomines classified into two lineages using mini-exon and ribosomal RNA sequences - Ferandes, O; Souto, R P; Castro, J A; Borges, J.; Carrara, N; Junqueira, A C; Naiff, R; Barrett, T V; Degrave, W; Zingales, Bianca; Campbell, D A; Coura, Jose Rodrigues (American Journal of Tropical Medicine and Hygiene, 1998)