Clonorchis sinensisClonorchiasisOpisthorchisTrematode InfectionsMetacercariaeHeterophyidaeOpisthorchiasisParasite Egg CountTrematodaPraziquantelKoreaAntibodies, HelminthAntigens, HelminthDNA, HelminthAnthelminticsCholecystolithiasisAngelica sinensisCitrus sinensisHelminth ProteinsAntiplatyhelmintic AgentsCamellia sinensisOsmeriformesCellophaneFood ParasitologyPhenylenediaminesParasitologyIntestinal Diseases, ParasiticFishesFecesBile Ducts, IntrahepaticSchistosoma mansoniCordycepsHost-Parasite InteractionsFish Diseases