Drupal-Bibcite0<style face="normal" font="default" size="100%">Soil-transmitted helminth prevalence in a Sri Lankan sentinel community 22 years after the initiation of mass drug administration: a cross-sectional survey</style><style face="normal" font="default" size="100%">Soil-transmitted helminth prevalence in a Sri Lankan sentinel community 22 years after the initiation of mass drug administration: a cross-sectional survey</style>