TY - SER AU - Greer,George J. AU - Nix,Nancy A. AU - Cordon Rosales,Celia AU - Hernandez,Beatriz AU - McVean,Charles M. TI - Seroprevalence of Trypanosoma cruzi infection in three rural communities in Guatemala KW - Trypanosoma cruzi KW - Prevalencia KW - dcs KW - Guatemala ER -