TY - JOUR T1 - Comparison of vigilance methods in three houses with different Triatoma infestans densities JO - Revista da Sociedade Brasileira de Medicina Tropical A1 - GarcĂ­a-Zapata, Marco Tulio A1 - Virgens, Domingos das A1 - Marsden, Philip Davis SN - 0037-8682 UL - 10.1590/S0037-86821985000300010 VL - 18 Y1 - 1985 PB - Brasil ER -