AcetylcysteineExpectorantsDrug OverdoseFree Radical ScavengersAcetaminophenDrug IncompatibilityContrast MediaHepatic EncephalopathyCarbocysteinePoisoningHepatitis, AlcoholicIopamidolPulmonary Diffusing CapacityAcute Kidney InjuryDrug-Induced Liver InjuryOndansetronAzathioprineInfusions, IntravenousAntioxidantsKidney DiseasesDrug Therapy, CombinationDouble-Blind MethodAlanine TransaminaseCreatinineCoronary AngiographyCross-Over StudiesKidney Failure, ChronicKidneyTreatment OutcomeProspective Studies