MasticationTime FactorsArecaAustraliaPeritoneal DialysisProspective StudiesPeritoneal Dialysis, Continuous AmbulatoryTreatment OutcomeRetrospective StudiesNew ZealandKidney Failure, ChronicNigeriaPeritonitisFollow-Up StudiesRenal DialysisSheepRisk FactorsHIV InfectionsQuestionnairesDrug Therapy, CombinationPregnancySeverity of Illness IndexAnalysis of VarianceAge FactorsLongitudinal StudiesInfant, NewbornDouble-Blind MethodCohort StudiesDose-Response Relationship, Drug