TY - JOUR T1 - Impact of residual spraying on Rhodnius prolixus and Triatoma dimidiata in the department of Zacapa in Guatemala JO - Memórias do Instituto Oswaldo Cruz A1 - Nakagawa, J A1 - Cordón-Rosales, C A1 - Juárez, J A1 - Itzep, C A1 - Nonami, T SN - 0074-0276 UL - 10.1590/S0074-02762003000200019 VL - 98 Y1 - 2003 PB - Brasil ER -