Drupal-Bibcite0<style face="normal" font="default" size="100%">Evolution of socioeconomic conditions and its relation to spatial-temporal changes of giardiasis and helminthiasis in Amazonian children.</style><style face="normal" font="default" size="100%">Evolution of socioeconomic conditions and its relation to spatial-temporal changes of giardiasis and helminthiasis in Amazonian children.</style>