EVALUATION OF A COMMERCIAL STOOL CONCENTRATOR KIT COMPARED TO DIRECT SMEAR AND FORMALIN-ETHYL ACETATE CONCENTRATION METHODS FOR DIAGNOSIS OF PARASITIC INFECTION WITH SPECIAL REFERENCE TO OPISTHORCHIS VIVERRINI SENSU LATO IN THAILAND
Influence of Water Irrigation Schemes and Seasonality on Transmission Dynamics of Opisthorchis viverrini in the Snail Intermediate Host, Bithynia siamensis goniomphalos in Rice Paddy Fields in Northeast Thailand