EcosystemZooplanktonIntroduced SpeciesConservation of Natural ResourcesEnvironmentPopulation DensityBiodiversityPopulation DynamicsTreesJournal Impact FactorSickness Impact ProfileTime FactorsTreatment OutcomeQuality of LifeQuestionnairesUnited StatesRisk FactorsRetrospective StudiesProspective StudiesHealth Impact AssessmentFollow-Up StudiesCohort Studies