Drupal-Bibcite0<style face="normal" font="default" size="100%">Epidemiology of plasmodium-helminth co-infection in Africa: populations at risk, potential impact on anemia, and prospects for combining control.</style><style face="normal" font="default" size="100%">Epidemiology of plasmodium-helminth co-infection in Africa: populations at risk, potential impact on anemia, and prospects for combining control.</style>