Utzinger, J.

trial metrifonate schistosomiasi treatment children haematobium review praziquantel urine infection reduction egg reduction rate specimen month schistosoma medicine follow-up schistosoma haematobium control ltration study utzinger participant disease event cochrane 1 specimen danso-appiah 40 mg /kg quality placebo journal health hygiene american journal regimen artesunate e ffects outcome failure 10 mg /kg fficacy allocation 3 specimens mansoni adult e ffect school-aged children fference randomized fortnightly schistosoma haematobium infection failure rate assessment e fficacy intensity combination signi 10 ml interval assessor criteria patient parasitology mcmahon light fi ndings doenho schistosoma mansoni 2 specimens post-treatment bayer issue di fference other kenya sample parasitological stephenson urine fi ltration