P-20 HIGH PREVALENCE OF CHRONIC HEPATITIS B IN ACHE COMMUNITIES IN THE DEPARTMENT OF CANINDEYU-PARAGUAY
Sebastián Díaz Duba; Marcos Girala Salomon; Guillermo Fernandez; Sara Melgarejo; Karina Riquelme; Sergio Morinigo; Claudia Crovato; Sebastián Burró; Lorena Martinez; Gladys Garay; Belen Ortiz; Laura Galeano; Adriana Gonzalez; Oscar Noguera; Camila Caballero; Juan Carlos Romero; Walter Guillen; Rodrigo Caceres; Liza Silva; Jesús Ortiz Villalba;