Drupal-Bibcite0<style face="normal" font="default" size="100%">Infection with Chlamydia trachomatis after mass treatment of a trachoma hyperendemic community in Tanzania: a longitudinal study.</style><style face="normal" font="default" size="100%">Infection with Chlamydia trachomatis after mass treatment of a trachoma hyperendemic community in Tanzania: a longitudinal study.</style>