Drupal-Bibcite0<style face="normal" font="default" size="100%">Prevalence and risk factors of intestinal schistosomiasis among school-age children living near the Mai-Nigus irrigation dam, Tigray, northern Ethiopia: a cross-sectional study</style><style face="normal" font="default" size="100%">Prevalence and risk factors of intestinal schistosomiasis among school-age children living near the Mai-Nigus irrigation dam, Tigray, northern Ethiopia: a cross-sectional study</style>