Drupal-Bibcite0<style face="normal" font="default" size="100%">Survey Design to Monitor Drug Efficacy for the Control of Soil-Transmitted Helminthiasis and Schistosomiasis</style><style face="normal" font="default" size="100%">Survey Design to Monitor Drug Efficacy for the Control of Soil-Transmitted Helminthiasis and Schistosomiasis</style>