De Vlas, S J Validation of a chart to estimate true Schistosoma mansoni prevalences from simple egg counts. [electronic resource] - Parasitology Feb 1997 - 113-21 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0031-1820 Standard No.: 10.1017/s0031182096008207 doi Subjects--Topical Terms: AdolescentAdultAge FactorsAnimalsBrazil--epidemiologyBurundi--epidemiologyChildChild, PreschoolEpidemiologic MethodsFeces--parasitologyHumansParasite Egg CountPrevalenceReproducibility of ResultsSchistosoma mansoni--isolation & purificationSchistosomiasis mansoni--diagnosisSensitivity and SpecificityStochastic ProcessesSuriname--epidemiology