ParagonimiasisClonorchiasisParagonimusClonorchis sinensisLung Diseases, ParasiticParagonimus westermaniPraziquantelLung DiseasesAntibodies, HelminthShellfishHeterophyidaeAnthelminticsParasite Egg CountFood ParasitologyAntiplatyhelmintic AgentsLung Diseases, InterstitialMetacercariaeLungAntigens, HelminthLaosPleural EffusionKoreaBrachyuraMissouriSuburban HealthTrematode InfectionsBithionolCentral Nervous System HelminthiasisAstacoideaLung Diseases, ObstructiveSerologic TestsEosinophiliaParasitic DiseasesSputumFasciolaBile Ducts, IntrahepaticCameroon