AcetylcysteineExpectorantsDrug OverdoseFree Radical ScavengersAcetaminophenDrug IncompatibilityContrast MediaHepatic EncephalopathyCarbocysteinePoisoningHepatitis, AlcoholicIopamidolPulmonary Diffusing CapacityAcute Kidney InjuryDrug-Induced Liver InjuryOndansetronAzathioprineAntioxidantsInfusions, IntravenousKidney DiseasesAlanine TransaminaseCreatinineDrug Therapy, CombinationCross-Over StudiesCoronary AngiographyDouble-Blind MethodKidney Failure, ChronicKidneyProspective StudiesTreatment Outcome