Renal DialysisHemodialysis Units, HospitalCapital ExpendituresDithioerythritolKidney Failure, ChronicSocial WelfarePublic AssistancePeritoneal DialysisDialysisFees, PharmaceuticalDialysis SolutionsPeritoneal Dialysis, Continuous AmbulatoryMedicaidCost ControlPovertyUnited StatesPeritonitisPeritoneumIntensive Care UnitsCatheters, IndwellingHemodialysis SolutionsUltrafiltrationUrea