GiardiasisGiardia lambliaMetronidazoleCampingFecesAntiprotozoal AgentsHealth ResortsIntestinal Diseases, ParasiticCryptosporidiosisAntitrichomonal AgentsQuinacrineWater SupplyDiapers, InfantMalabsorption SyndromesAntiparasitic AgentsTrophozoitesDuodenoscopyTinidazoleJejunumMandatory Reportingpara-AminobenzoatesParasitologySwimming PoolsGiardiaEncyclopedias as TopicProtozoan InfectionsParasites